Jun Ichihara — 12 Patents at Rohm Co.

Jun Ichihara has been granted 12 US patents while listed as an inventor at Rohm Co.. The first was granted in 1998 and the most recent in September 2023. Jun Ichihara ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list Jun Ichihara in Kyoto, JP.

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Showing 1–12 of 12 patents

Patent #	Title	Co-Inventors	Date
11768120	Diaphragm vacuum gauge with decreased parasitic capacitance	Yasuhide Yoshikawa, Keisuke Obara, Kimihiro Sato	2023-09-26
11740151	Adjustable self-heating diaphragm vacuum gauge	Yasuhide Yoshikawa, Keisuke Obara, Kimihiro Sato	2023-08-29
10663701	Aspherical cemented lens	—	2020-05-26
7492025	Photo coupler	Tomohiro Yamazaki	2009-02-17
7376312	Optical module and method for manufacturing the same	Shuichi Nawae	2008-05-20
6856635	Surface light emitting type semiconductor laser having a vertical cavity	Hironobu Sai	2005-02-15
6775310	Semiconductor light emitting device and manufacturing method thereof	Hironobu Sai	2004-08-10
6711198	Light source device for laser beam printer	Hisayoshi Kitajima, Tetsuhiro Tanabe, Ken Nakahara, Haruo Tanaka	2004-03-23
6353491	Optical communication module	Haruo Tanaka	2002-03-05
6247851	Optical connector employing an optical fiber connector plug	—	2001-06-19
6083841	Method of etching gallium-nitride based compound semiconductor layer and method of manufacturing semiconductor light emitting device utilizing the same	Hirohisa Yano	2000-07-04
5814532	Method of manufacturing semiconductor laser	—	1998-09-29

Jun Ichihara — 12 Patents

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