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2020 – today
- 2023
[j20]Mitsuyoshi Kishihara, Kaito Fujitani, Akinobu Yamaguchi, Yuichi Utsumi, Isao Ohta:
Design and Fabrication of PTFE Substrate-Integrated Waveguide Butler Matrix for Short Millimeter Waves. IEICE Trans. Electron. 106(3): 111-115 (2023)- 2021
- [j19]Mitsuyoshi Kishihara, Masaya Takeuchi
, Akinobu Yamaguchi, Yuichi Utsumi, Isao Ohta:
Design and Fabrication of PTFE Substrate Integrated Waveguide Coupler by SR Direct Etching. IEICE Trans. Electron. 104-C(9): 446-454 (2021)
2010 – 2019
- 2018
- [j18]Mitsuyoshi Kishihara, Masaya Takeuchi, Akinobu Yamaguchi, Yuichi Utsumi, Isao Ohta:
Fabrication of Integrated PTFE-Filled Waveguide Butler Matrix for Short Millimeter-Wave by SR Direct Etching. IEICE Trans. Electron. 101-C(6): 416-422 (2018) - [j17]Mitsuyoshi Kishihara, Isao Ohta:
Improvement of Isolation Characteristics of Multi-Way Power Divider Using TE10-TEp0 Mode Transducer. IEICE Trans. Electron. 101-C(10): 831-835 (2018) - 2016
- [j16]Mitsuyoshi Kishihara, Yuki Mizutani, Isao Ohta, Kensuke Okubo, Hironori Takimoto:
Left-Handed Waveguide Using Cutoff TM-Mode. IEICE Trans. Electron. 99-C(1): 61-67 (2016) - 2014
- [j15]Tadashi Kawai, Yuma Sumitomo, Akira Enokihara, Isao Ohta, Kei Satoh, Yasunori Suzuki, Hiroshi Okazaki, Shoichi Narahashi:
Parallel Ring-Line Rat-Race Circuit with Very Loose Coupling Utilizing Composite Right-/Left-Handed Transmission Lines. IEICE Trans. Electron. 97-C(10): 965-971 (2014) - 2013
- [j14]Tadashi Kawai, Isao Ohta, Akira Enokihara:
Design methods for broadband 3dB branch-line and rat-race hybrids. IEICE Electron. Express 10(12): 20132004 (2013) - [c2]Yuma Sumitomo, Tadashi Kawai, Akira Enokihara, Isao Ohta, Kei Satoh, Yasunori Suzuki, Hiroshi Okazaki, Shoichi Narahashi:
Compact wideband rat-race hybrid utilizing composite right/left-handed transmission lines. RWS 2013: 307-309 - [c1]Yuma Sumitomo, Tadashi Kawai, Akira Enokihara, Isao Ohta, Kei Satoh, Yasunori Suzuki, Hiroshi Okazaki, Shoichi Narahashi:
Compact wideband rat-race hybrid utilizing composite right/left-handed transmission lines. WiSNet 2013: 103-105 - 2012
- [j13]Mitsuyoshi Kishihara, Hiroaki Ikeuchi, Yuichi Utsumi, Tadashi Kawai, Isao Ohta:
Design and Fabrication of PTFE-Filled Waveguide Components by SR Direct Etching. IEICE Trans. Electron. 95-C(1): 122-129 (2012) - 2011
- [j12]Mitsuyoshi Kishihara, Isao Ohta, Kensuke Okubo:
Design of a Broadband Cruciform Substrate Integrated Waveguide Coupler. IEICE Trans. Electron. 94-C(2): 248-250 (2011) - [j11]Hiroaki Ikeuchi, Tadashi Kawai, Mitsuyoshi Kishihara, Isao Ohta:
Design of an H-Plane Waveguide Intersection with High Isolation. IEICE Trans. Electron. 94-C(10): 1572-1578 (2011) - 2010
- [j10]Kensuke Okubo, Mitsuyoshi Kishihara, Akifumi Ikeda, Jiro Yamakita, Isao Ohta:
Shielded Structure of Composite Right/Left-Handed Transmission Line Using Substrate Integrated Waveguide and Floating-Conductor. IEICE Trans. Electron. 93-C(7): 1055-1062 (2010) - [j9]Tadashi Kawai, Miku Nakamura, Isao Ohta, Akira Enokihara:
Band-Broadening Design Technique of CRLH-TLs Dual-Band Branch-Line Couplers Using CRLH-TLs Matching Networks. IEICE Trans. Electron. 93-C(7): 1072-1077 (2010)
2000 – 2009
- 2009
- [j8]Mitsuyoshi Kishihara, Isao Ohta, Kensuke Okubo, Jiro Yamakita:
Analysis of Post-Wall Waveguide Based on H-Plane Planar Circuit Approach. IEICE Trans. Electron. 92-C(1): 63-71 (2009) - 2008
- [j7]Takao Fujii, Isao Ohta, Tadashi Kawai, Yoshihiro Kokubo:
Parallel Coupled Microstrip Couplers Compensated with Periodic Floating-Conductors on Coupled Edges. IEICE Trans. Electron. 91-C(5): 780-787 (2008) - [j6]Tadashi Kawai, Yasuaki Nakashima, Yoshihiro Kokubo, Isao Ohta:
Dual-Band Wilkinson Power Dividers Using a Series RLC Circuit. IEICE Trans. Electron. 91-C(11): 1793-1797 (2008) - 2007
- [j5]Mitsuyoshi Kishihara, Isao Ohta, Kuniyoshi Yamane:
Cruciform Directional Couplers in E-Plane Rectangular Waveguide. IEICE Trans. Electron. 90-C(9): 1743-1748 (2007) - [j4]Takao Fujii, Isao Ohta, Tadashi Kawai, Yoshihiro Kokubo:
Miniature Broad-Band CPW 3-dB Branch-Line Couplers in Slow-Wave Structure. IEICE Trans. Electron. 90-C(12): 2245-2253 (2007) - 2006
- [j3]Mitsuyoshi Kishihara, Isao Ohta, Kuniyoshi Yamane:
Multi-Stage, Multi-Way Microstrip Power Dividers with Broadband Properties. IEICE Trans. Electron. 89-C(5): 622-629 (2006) - 2005
- [j2]Isao Ohta, Tadashi Kawai:
Design of Quadrature Hybrids and Directional Couplers Based on the Equivalent Admittance Approach. IEICE Trans. Electron. 88-C(1): 2-14 (2005) - [j1]Mitsuyoshi Kishihara, Kuniyoshi Yamane, Isao Ohta, Tadashi Kawai:
Broadband Multi-Way Microstrip Power Dividers. IEICE Trans. Electron. 88-C(1): 20-27 (2005)
Coauthor Index
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