HT

Hirokazu Takahashi

DD Ddk: 29 patents #2 of 97Top 3%
Canon: 21 patents #3,043 of 19,416Top 20%
HI Hitachi: 15 patents #2,636 of 28,497Top 10%
Tdk: 15 patents #373 of 3,796Top 10%
Pioneer: 10 patents #148 of 1,730Top 9%
MS Mitsubishi Hitachi Power Systems: 7 patents #49 of 970Top 6%
PC Petroleum Energy Center: 6 patents #1 of 180Top 1%
Sumitomo Electric Industries: 5 patents #5,365 of 21,551Top 25%
Kyocera: 3 patents #999 of 3,732Top 30%
FI Fujifilm Business Innovation: 2 patents #2,833 of 5,238Top 55%
FU Fujikura: 2 patents #518 of 1,407Top 40%
MT Mitsui Chemicals Tohcello: 2 patents #21 of 76Top 30%
SO Sony: 1 patents #17,262 of 25,231Top 70%
TI Texas Instruments: 1 patents #7,357 of 12,488Top 60%
NT NTT: 1 patents #2,911 of 4,871Top 60%
Dai Nippon Printing Co.: 1 patents #1,392 of 2,222Top 65%
FS Furukawa Automotive Systems: 1 patents #140 of 269Top 55%
FC Furukawa Electric Co.: 1 patents #1,242 of 2,370Top 55%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
MP Mitsubishi Power: 1 patents #176 of 508Top 35%
NE Nec: 1 patents #7,889 of 14,502Top 55%
AC Autoliv Nissin Brake Systems Japan Co.: 1 patents #34 of 78Top 45%
Pioneer Electronic: 1 patents #1,093 of 1,840Top 60%
SI Sumitomo Rubber Industries: 1 patents #1,096 of 1,637Top 70%
TC Teikoku Seiyaku Co.: 1 patents #82 of 150Top 55%
TO Toshiba: 1 patents #1,121 of 2,688Top 45%
Overall (All Time): #9,685 of 4,157,543Top 1%
121
Patents All Time

Issued Patents All Time

Showing 76–100 of 121 patents

Patent #TitleCo-InventorsDate
7357642 Card connector Tadashi Masubuchi 2008-04-15
D562774 Electric connector Isao Kojima, Kazuhiro Sato, Akio Yamada, Hitoshi Kikuchi 2008-02-26
7323640 Shield cable, wiring component, and information apparatus Seiji Saiki, Kiyonori Yokoi 2008-01-29
7312468 Semiconductor light-emitting element and method of manufacturing the same Atushi Watanabe, Atsuya Ito, Yoshinori Kimura, Mamoru Miyachi 2007-12-25
7264710 Process and apparatus for treating heavy oil with supercritical water and power generation system equipped with heavy oil treating apparatus Nobuyuki Hokari, Tomohiko Miyamoto, Hiromi Koizumi 2007-09-04
7258578 Card connector with locking mechanism Hitoshi Kikuchi 2007-08-21
D544445 Electric connector Kazuhiro Sato, Takuya Higeta, Ryoji Kitamuki 2007-06-12
D543944 Electric connector Akio Yamada, Kazuyuki Ozai, Shinya Ishizuka 2007-06-05
D543152 Electric connector Kazuhiro Sato, Ryoji Kitamuki, Takuya Higeta 2007-05-22
D539750 Electric connector Tadashi Masubuchi, Ryoji Kitamuki 2007-04-03
7192287 Card connector Hitoshi Kikuchi, Kazunori Takei 2007-03-20
7098063 Semiconductor laser device and method of manufacturing the same Mamoru Miyachi, Atsushi Watanabe, Yoshinori Kimura 2006-08-29
7079563 Semiconductor laser device and method of manufacturing the same Mamoru Miyachi, Atsushi Watanabe, Yoshinori Kimura 2006-07-18
7058287 Information signal processing method 2006-06-06
7044798 Card connector Kazunori Takei 2006-05-16
7046470 Data storage system Akira Yamanashi, Takamasa Ishikawa, Kenichi Tateyama 2006-05-16
7042722 Electronic equipment Katsuyoshi Suzuki, Masakatsu Horii, Kenichi Tateyama, Taro Takahashi, Hiroshi Suwa +1 more 2006-05-09
6976858 Electric connector Hitoshi Kikuchi, Hiromichi Kato, Masato Hida, Kazunori Takei 2005-12-20
6932653 Card connector Kazunori Takei 2005-08-23
6795471 Group III nitride compound semiconductor laser and manufacturing method thereof Atsushi Watanabe, Yoshinori Kimura, Hiroyuki Ota, Toshiyuki Tanaka, Mamoru Miyachi +1 more 2004-09-21
6747765 Image reading system Shingo Kitamura, Hiroshi Mogi 2004-06-08
6711588 File management method for file system Wataru Yamanaka, Mitsuyoshi Kozaki 2004-03-23
6671472 Image forming apparatus, control method thereof and control program therefor Hideki Shimizu, Seiji Shibaki, Ryosuke Sugasawa, Mitsuru Fuchisawa 2003-12-30
6537839 Nitride semiconductor light emitting device and manufacturing method thereof Hiroyuki Ota, Mitsuru Nishitsuka 2003-03-25
6329667 Nitride semiconductor light emitting device and manufacturing method thereof Hiroyuki Ota, Mitsuru Nishitsuka 2001-12-11