Naohiro Kohmu was born in Kobe, Japan, in 1988. He received the B.S. and M.S. degrees in electrical engineering from Osaka University, Osaka, Japan in 2012 and ...

Naohiro Kohmu's 5 research works with 27 citations, including: Array-antenna-electrode electro-optic modulators for millimeter-wave up-links in wireless ...

Naohiro Kohmu's 21 research works with 100 citations, including: Polymer Optical Waveguide Coupler with Vertically Bent Cores.

Naohiro Kohmu · Researcher at Hitachi Amrerica · Researcher at 日立製作所 中央研究所 · Studied 後期博士課程 at 慶應義塾大学大学院理工学研究科 · Studied システム ...

Naohiro Kohmu (Hitachi, Ltd., Keio University). "High-efficiency optical coupling between VCSEL and 90-degree-bent Graded-Index Core Polymer Waveguide with ...

Jan 31, 2022 · In this paper, we present a low-loss optical assembly utilizing a 90°-bent graded-index (GI) core polymer optical waveguide on vertical cavity surface emitting ...

Electro-Optic Double-Antenna-Coupled Electrode Modulator Suspended to Low-k Substrate for 60GHz Band Wireless Signal. Kohmu, Naohiro; Murata, Hiroshi; ...

Jan 17, 2022 · Naohiro Kohmu is with the Research and Development Group, Center for Technology Innovation—Instrumentation, Hitachi, Ltd., Tokyo 185-8601,.

Jan 18, 2018 · Naohiro Kohmu, Toshiaki Takai, Norio Chujo and Hideo Arimoto conceived and designed the proposed AOC. They performed the experiments, and ...