Isao Ohta

Publication Activity (10 Years)

Years Active: 2005-2023
Publications (10 Years): 5

Top Topics

Dynamic Characteristics

Transmission Line

Magnetic Recording

Top Venues

IEICE Trans. Electron.

IEICE Electron. Express

Publications

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) (2023)
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. (9) (2021)
Mitsuyoshi Kishihara, Isao Ohta
Mode Transducer. IEICE Trans. Electron. (10) (2018)
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. (6) (2018)
Mitsuyoshi Kishihara, Yuki Mizutani, Isao Ohta, Kensuke Okubo, Hironori Takimoto
Left-Handed Waveguide Using Cutoff TM-Mode. IEICE Trans. Electron. (1) (2016)
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. (10) (2014)
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)
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)
Tadashi Kawai, Isao Ohta, Akira Enokihara
Design methods for broadband 3dB branch-line and rat-race hybrids. IEICE Electron. Express 10 (12) (2013)
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. (1) (2012)
Hiroaki Ikeuchi, Tadashi Kawai, Mitsuyoshi Kishihara, Isao Ohta
Design of an H-Plane Waveguide Intersection with High Isolation. IEICE Trans. Electron. (10) (2011)
Mitsuyoshi Kishihara, Isao Ohta, Kensuke Okubo
Design of a Broadband Cruciform Substrate Integrated Waveguide Coupler. IEICE Trans. Electron. (2) (2011)
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. (7) (2010)
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. (7) (2010)
Mitsuyoshi Kishihara, Isao Ohta, Kensuke Okubo, Jiro Yamakita
Analysis of Post-Wall Waveguide Based on H-Plane Planar Circuit Approach. IEICE Trans. Electron. (1) (2009)
Tadashi Kawai, Yasuaki Nakashima, Yoshihiro Kokubo, Isao Ohta
Dual-Band Wilkinson Power Dividers Using a Series RLC Circuit. IEICE Trans. Electron. (11) (2008)
Takao Fujii, Isao Ohta, Tadashi Kawai, Yoshihiro Kokubo
Parallel Coupled Microstrip Couplers Compensated with Periodic Floating-Conductors on Coupled Edges. IEICE Trans. Electron. (5) (2008)
Mitsuyoshi Kishihara, Isao Ohta, Kuniyoshi Yamane
Cruciform Directional Couplers in E-Plane Rectangular Waveguide. IEICE Trans. Electron. (9) (2007)
Takao Fujii, Isao Ohta, Tadashi Kawai, Yoshihiro Kokubo
Miniature Broad-Band CPW 3-dB Branch-Line Couplers in Slow-Wave Structure. IEICE Trans. Electron. (12) (2007)
Mitsuyoshi Kishihara, Isao Ohta, Kuniyoshi Yamane
Multi-Stage, Multi-Way Microstrip Power Dividers with Broadband Properties. IEICE Trans. Electron. (5) (2006)
Mitsuyoshi Kishihara, Kuniyoshi Yamane, Isao Ohta, Tadashi Kawai
Broadband Multi-Way Microstrip Power Dividers. IEICE Trans. Electron. (1) (2005)
Isao Ohta, Tadashi Kawai
Design of Quadrature Hybrids and Directional Couplers Based on the Equivalent Admittance Approach. IEICE Trans. Electron. (1) (2005)