MY

Masatoshi Yajima

PA Panasonic: 13 patents #1,866 of 21,108Top 9%
Nissan Motor Co.: 2 patents #3,090 of 8,689Top 40%
Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%
OM Omron: 1 patents #1,808 of 3,089Top 60%
Overall (All Time): #249,733 of 4,157,543Top 7%
18
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12014761 Optical disc device and recording and reproduction device Yuuichi Kuze, Shinichi Konishi, Akihiko Nishioka 2024-06-18
10636447 Optical disc drive device and playback device Yuuichi Kuze, Shinichi Konishi, Akihiko Nishioka 2020-04-28
10085385 Plant cultivation apparatus Akifumi Hashimoto, Kenji Kawano, Masahiro Yamazaki 2018-10-02
10049695 Optical pickup device and optical drive device Kazuyoshi Kajita, Masahiko Nakamura 2018-08-14
8827499 Optical module Katsumi Goto 2014-09-09
8665679 Optical read/write apparatus and read apparatus Yohichi Saitoh 2014-03-04
8475016 Optical device Tomoaki Tojo, Yasushi Kobayashi 2013-07-02
8274877 Optical pickup with light receiving element and holding member and method of manufacturing the same Kenji Matsumura, Hideki Hayashi, Yoshiyuki Hashimoto 2012-09-25
8081554 Optical pickup device with specific wavelength light blocking members for preventing further curing of adhesive Tomoaki Tojo, Yasushi Kobayashi 2011-12-20
8077574 Drive device and method for controlling the same Kenji Kawano 2011-12-13
8031576 Optical pickup device 2011-10-04
7753351 Clamp device Shouhei Imai, Norio Kawano, Masamichi Miwa 2010-07-13
7745770 Light intensity controller and optical pickup device Yasushi Kobayashi, Akihiro Sakaguchi 2010-06-29
7701826 Optical disk drive with temperature based control of RF superimposed current Akihiro Sakaguchi 2010-04-20
7377503 Clamp device Shouhei Imai, Norio Kawano, Masamichi Miwa 2008-05-27
7116247 Security arrangement with in-vehicle mounted terminal Jiro Fujiwara, Atsushi Shimizu, Tanichi Ando, Tomohiko Okundo, Hiroya Ueda 2006-10-03
5892629 Objective lens actuator Yasuo Nishihara 1999-04-06
5640380 Optical head with a translucent plate to split a light beam Tetsuo Saimi, Yasuo Nishihara 1997-06-17