KT

Koji Tsukagoshi

SI Seiko Instruments: 5 patents #328 of 1,437Top 25%
AB Ablic: 5 patents #29 of 167Top 20%
SS Sii Semiconductor: 5 patents #17 of 108Top 20%
SC Sanyo Electric Co.: 2 patents #2,557 of 6,347Top 45%
TC Tohoku Techno Arch Co.: 1 patents #52 of 193Top 30%
TC Toyoda Gosei Co.: 1 patents #1,271 of 2,296Top 60%
SC Sanken Electric Co.: 1 patents #175 of 315Top 60%
Overall (All Time): #251,918 of 4,157,543Top 7%
18
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11764131 Semiconductor device and manufacturing method thereof 2023-09-19
11069824 Optical sensor device and method of manufacturing the same 2021-07-20
11024563 Semiconductor device and manufacturing method thereof 2021-06-01
10794760 Optical sensor device Shigetoshi Sugawa, Rihito Kuroda 2020-10-06
10340397 Optical sensor device 2019-07-02
9997645 Optical sensor device 2018-06-12
9773926 Optical sensor device Noriyoshi Higashi 2017-09-26
9716190 Optical sensor device and method of manufacturing optical sensor device Noriyoshi Higashi 2017-07-25
9691914 Optical sensor device Noriyoshi Higashi 2017-06-27
9362195 Semiconductor device Sadao Oku, Hiroyuki Fujita, Keiichiro Hayashi, Masaru Akino 2016-06-07
9240498 Optical semiconductor device Hiroyuki Fujita, Sadao Oku, Keiichiro Hayashi 2016-01-19
9219026 Semiconductor device 2015-12-22
9029968 Optical sensor device Hitoshi Kamamori, Sadao Oku, Hiroyuki Fujita, Keiichiro Hayashi 2015-05-12
8946664 Optical sensor device having wiring pattern within cavity housing optical sensor element Hitoshi Kamamori, Sadao Oku, Hiroyuki Fujita, Keiichiro Hayashi 2015-02-03
8933386 Optical sensor device and method of manufacturing the same Hitoshi Kamamori, Sadao Oku, Hiroyuki Fujita, Keiichiro Hayashi 2015-01-13
7512042 Method of controlling focus of optical disk recording and reproducing device Hitoshi Ogura, Tsuyoshi Yamamoto, Hideki Osawa, Yasushi Hanamoto, Yasuki Mori 2009-03-31
7164639 Tilt control for optical disc recording and playback apparatus Tsuyoshi Yamamoto, Hideki Osawa, Hiroyuki Mutou 2007-01-16
6774405 Light-emitting device Takemasa Yasukawa, Hideki Omoya, Satoshi Honda, Tsutomu Yokota 2004-08-10