TS

Tetsuo Sakurai

Ricoh Company: 8 patents #2,692 of 9,818Top 30%
SK Showa Denko K.K.: 7 patents #183 of 1,736Top 15%
KT Kabushiki Kaisha Toshiba: 7 patents #4,294 of 21,451Top 25%
SC Sanyo Electric Co.: 5 patents #1,180 of 6,347Top 20%
PA Panasonic: 3 patents #7,617 of 21,108Top 40%
TC Toyoda Gosei Co.: 2 patents #900 of 2,296Top 40%
RE Resonac: 1 patents #191 of 474Top 45%
Overall (All Time): #96,479 of 4,157,543Top 3%
35
Patents All Time

Issued Patents All Time

Showing 1–25 of 35 patents

Patent #TitleCo-InventorsDate
12305074 Corrosion-resistant member So Miyaishi, Masahiro Okubo, Masayuki Yoshimura, Wataru Sakane, Teppei Tanaka +3 more 2025-05-20
8913115 Irradiation time control imaging device and irradiation time control endoscope device Bin Qi 2014-12-16
8854513 Imaging device to output an electric signal and vary gain based on temperature of an imaging element Masatoshi Ookubo 2014-10-07
8663979 Culture apparatus Kuniyoshi Kobayashi, Hiroki Busujima, Yasuhiro Kikuchi, Yuichi Tamaoki, Shinji Sugimoto 2014-03-04
8648901 Imaging apparatus, imaging method and endoscope apparatus Toshiaki Utsumi, Yoshiyuki Niijima 2014-02-11
8590327 Refrigerating apparatus Ryuzo Tobe, Ryuichi Tsuruma 2013-11-26
8591656 Compound semiconductor manufacturing device, compound semiconductor manufacturing method, and jig for manufacturing compound semiconductor 2013-11-26
8580592 Method for manufacturing semiconductor light emitting element, and semiconductor light emitting element 2013-11-12
8557572 Culture apparatus Kuniyoshi Kobayashi, Hiroki Busujima, Yasuhiro Kikuchi, Yuichi Tamaoki, Shinji Sugimoto 2013-10-15
8320631 Movement detection apparatus and movement detection method Toshiaki Utsumi 2012-11-27
8236103 Group III nitride semiconductor crystal, production method thereof and group III nitride semiconductor epitaxial wafer Hisayuki Miki, Mineo Okuyama 2012-08-07
8216830 Culture apparatus Kuniyoshi Kobayashi, Hiroki Busujima, Yasuhiro Kikuchi, Yuichi Tamaoki, Shinji Sugimoto 2012-07-10
8186542 Medicine supply apparatus and tablet case Koichi Kobayashi, Manabu Haraguchi, Akinori Hatsuno, Toshitake Maruyama 2012-05-29
7858419 Gallium nitride-based compound semiconductor multilayer structure and production method thereof Masato Kobayakawa, Hitoshi Takeda, Hisayuki Miki 2010-12-28
7855386 N-type group III nitride semiconductor layered structure Akira Bandoh, Hiromitsu Sakai, Masato Kobayakawa, Mineo Okuyama, Hideki Tomozawa +3 more 2010-12-21
7781795 Group III nitride semiconductor device and light-emitting device using the same 2010-08-24
7728876 Imaging apparatus having camera control unit and separate camera head Masatoshi Ookubo, Hidetaka Nakamura 2010-06-01
7714894 Remote head camera Hidetaka Nakamura, Hiroshi Shinozaki 2010-05-11
7601979 Gallium nitride-based compound semiconductor multilayer structure and production method thereof Hisayuki Miki, Hitoshi Takeda 2009-10-13
7482635 Gallium nitride-based compound semiconductor multilayer structure and production method thereof Masato Kobayakawa, Hitoshi Takeda, Hisayuki Miki 2009-01-27
6938530 Tablet conveying apparatus and tablet cutting apparatus Norioki Fujimoto, Koji Ono, Motohiko Kosano 2005-09-06
6867805 Image pickup device and video signal processing method 2005-03-15
6852161 METHOD OF FABRICATING GROUP-III NITRIDE SEMICONDUCTOR CRYSTAL, METHOD OF FABRICATING GALLIUM NITRIDE-BASED COMPOUND SEMICONDUCTOR, GALLIUM NITRIDE-BASED COMPOUND SEMICONDUCTOR, GALLIUM NITRIDE-BASED COMPOUND SEMICONDUCTOR LIGHT-EMITTING DEVICE, AND LIGHT SOURCE USING THE SEMICONDUCTOR LIGHT-EMITTING DEVICE Yasuhito Urashima, Mineo Okuyama, Hisayuki Miki 2005-02-08
6823980 Tablet conveying apparatus and tablet cutting apparatus Norioki Fujimoto, Koji Ono, Motohiko Kosano 2004-11-30
6646092 Method for manufacturing amphoteric urethane resin and amphoteric urethane resin and resin composition obtained therewith Tomohiro Hashimoto, Takeshi Baba, Seiji Asaoka 2003-11-11