TK

Takahiro Kawakami

SL Semiconductor Energy Laboratory: 95 patents #99 of 1,113Top 9%
MA Makita: 21 patents #44 of 770Top 6%
Sharp Kabushiki Kaisha: 5 patents #3,007 of 10,731Top 30%
CK Calsonic Kansei: 4 patents #77 of 675Top 15%
TC Toyo Seikan Co.: 4 patents #175 of 888Top 20%
KA Kansei: 2 patents #21 of 117Top 20%
KA Kao: 2 patents #1,388 of 3,221Top 45%
NU Niigata University: 2 patents #22 of 155Top 15%
Honda Motor Co.: 2 patents #8,527 of 21,052Top 45%
HA Hitachi Astemo: 1 patents #649 of 1,276Top 55%
FC Fudo Construction: 1 patents #1 of 15Top 7%
PA Panasonic: 1 patents #13,264 of 21,108Top 65%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
HC Hitachi Chemical Company: 1 patents #1,071 of 1,946Top 60%
YC Yamada Manufacturing Co.: 1 patents #83 of 164Top 55%
Overall (All Time): #6,875 of 4,157,543Top 1%
143
Patents All Time

Issued Patents All Time

Showing 126–143 of 143 patents

Patent #TitleCo-InventorsDate
7560749 Light emitting material, light emitting device, and electronic device Junichiro Sakata, Yoshiaki Yamamoto, Miki KATAYAMA, Kohei Yokoyama 2009-07-14
7528418 Light-emitting device Shunpei Yamazaki, Junichiro Sakata, Yoshiaki Yamamoto, Miki KATAYAMA, Kohei Yokoyama +1 more 2009-05-05
7521855 Electronic appliance and light-emitting device Junichiro Sakata, Hisao Ikeda 2009-04-21
7495257 Light emitting device Kaoru Tsuchiya, Takeshi Nishi 2009-02-24
7478699 Vehicle passenger detecting device Masatoshi Kobayashi, Toshinori Yagi 2009-01-20
7315047 Light-emitting device Kaoru Tsuchiya, Takeshi Nishi, Yoshiharu Hirakata, Keiko Kida, Ayumi Sato +1 more 2008-01-01
D555451 Portable electric hammer drill Shinsuke Okuda, Takuro Konishi 2007-11-20
7274044 Light emitting device Kaoru Tsuchiya, Takeshi Nishi, Yoshiharu Hirakata, Keiko Kida, Ayumi Sato +1 more 2007-09-25
7096973 Power tool Hiroki Ikuta, Takuo Arakawa 2006-08-29
6920295 Image forming apparatus Sohichi Yoshimura, Hiroki Eto, Kouichi Eto, Michiyuki Suzuki, Takashi Ide +11 more 2005-07-19
6848534 Electric power steering apparatus Ryoji Toyofuku, Mitsutaka Sugino, Yasuhiro Tsutsui 2005-02-01
6603937 Image forming apparatus Sohichi Yoshimura, Hiroki Eto, Kouichi Eto, Michiyuki Suzuki, Takashi Ide +11 more 2003-08-05
5990924 Image forming apparatus Eiichi Kido, Yuhi Yui, Shigeyuki Wakada, Toshihide Ohgoshi, Satoshi Murakami 1999-11-23
5587531 Semiconductor strain gauge acceleration sensor Akira Ogawa, Etsuo Ichimura 1996-12-24
5394081 Rotary pulse generator Akira Ogawa 1995-02-28
5233100 Process for producing alcohol Osamu Tabata, Atsuhito Mori, Kunizo Hashiba, Kiyoshi Tsukada 1993-08-03
5233099 Process for producing alcohol Osamu Tabata, Kunizo Hashiba 1993-08-03
4487524 Method and apparatus of forming sand piles for improving a soft ground Masaru Shono, Toshiyuki Matsumoto, Thoru Tamura, Hideki Matsumoto 1984-12-11