IM

Iwao Matsumoto

KT Kabushiki Kaisha Toshiba: 7 patents #4,294 of 21,451Top 25%
PC Photo Craft Co.: 4 patents #1 of 2Top 50%
FC Fuji Electric Co.: 3 patents #717 of 2,643Top 30%
TC Toyoda Gosei Co.: 1 patents #1,271 of 2,296Top 60%
Overall (All Time): #343,165 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
11247480 Image sheet and method for producing the same 2022-02-15
8637892 LED package and method for manufacturing same Hidenori Egoshi, Hiroaki Oshio, Teruo Takeuchi, Kazuhiro Inoue, Satoshi Shimizu 2014-01-28
8487418 LED package Hidenori Egoshi, Kazuhiro Tamura, Hiroaki Oshio, Satoshi Shimizu, Teruo Takeuchi +1 more 2013-07-16
8067779 Light emitting device with a recess lead portion Tetsuya Muranaka, Masaki Adachi, Kenji Naito, Toshiaki Hosoya 2011-11-29
7851044 Image display device and image sheet 2010-12-14
7557384 Semiconductor light emitting device and semiconductor light emitting unit Tatsuo Tonedachi 2009-07-07
7531845 Semiconductor light emitting device Hiroaki Oshio, Mitsuhiro Nawashiro 2009-05-12
7291866 Semiconductor light emitting device and semiconductor light emitting unit Hiroaki Oshio, Takeshi Miyakawa, Hatsuo Takezawa 2007-11-06
6274890 Semiconductor light emitting device and its manufacturing method Hiroaki Oshio, Tsuguo Uchino, Hiroshi Nagasawa, Tadashi Umegi, Satoshi Komoto 2001-08-14
5773727 Mass flow meter Masami Kishiro, Keita Ohkawa, Hironobu Yao 1998-06-30
5728952 Vibration measuring instrument Hironobu Yao, Hiroyuki Yoshimura, Masato Takahashi, Michihiko Tsuruoka, Masakazu Kawakami +1 more 1998-03-17
5649754 Illuminating apparatus and a method of manufacturing an edge light conductor for use therein 1997-07-22
5386347 Illuminating apparatus and a method of manufacturing an edge light conductor for use therein 1995-01-31
5323658 Coriolis mass flowmeter Hironobu Yao, Masami Kishiro 1994-06-28