HH

Hiroshi Hasegawa

SE Seiko Epson: 61 patents #122 of 7,774Top 2%
JS Jfe Steel: 40 patents #14 of 1,401Top 1%
SO Sony: 37 patents #808 of 25,231Top 4%
PA Panasonic: 30 patents #516 of 21,108Top 3%
NK Nippon Kogaku K.K.: 23 patents #4 of 382Top 2%
DC Dunlop Sports Co.: 18 patents #15 of 168Top 9%
KT Kabushiki Kaisha Toshiba: 17 patents #1,748 of 21,451Top 9%
SK Showa Denko K.K.: 14 patents #62 of 1,736Top 4%
Sumitomo Electric Industries: 13 patents #1,957 of 21,551Top 10%
SL Sri Sports Limited: 13 patents #34 of 176Top 20%
SI Sumitomo Rubber Industries: 12 patents #153 of 1,637Top 10%
NE Nec: 11 patents #1,181 of 14,502Top 9%
NO Nippon Oil: 11 patents #53 of 773Top 7%
HI Hitachi: 11 patents #3,813 of 28,497Top 15%
Mitsubishi Electric: 10 patents #2,886 of 25,717Top 15%
YA Yazaki: 10 patents #448 of 3,427Top 15%
OC Olympus Optical Co.: 10 patents #326 of 2,334Top 15%
Honda Motor Co.: 9 patents #2,356 of 21,052Top 15%
Fujitsu Limited: 8 patents #3,989 of 24,456Top 20%
KA Kaijo: 8 patents #1 of 83Top 2%
TO Toyota: 6 patents #4,786 of 26,838Top 20%
Shimano: 6 patents #227 of 759Top 30%
NU National University Corporation Nagoya University: 5 patents #23 of 782Top 3%
AN Anritsu: 5 patents #62 of 633Top 10%
NO Nippon Mitsubishi Oil: 4 patents #15 of 158Top 10%
MC Mitsubishi Gas Chemical Company: 4 patents #481 of 1,727Top 30%
Tdk: 4 patents #1,273 of 3,796Top 35%
Sharp Kabushiki Kaisha: 4 patents #3,475 of 10,731Top 35%
KO Konica Minolta Opto: 4 patents #98 of 418Top 25%
JA Japan Science And Technology Agency: 3 patents #235 of 2,171Top 15%
FL Fujitsu Component Limited: 3 patents #142 of 281Top 55%
FL Fujitsu Takamisawa Component Limited: 3 patents #30 of 113Top 30%
FC Funai Electric Co.: 3 patents #330 of 943Top 35%
MP Merit Abrasive Products: 3 patents #1 of 4Top 25%
TO Topre: 3 patents #3 of 35Top 9%
Yamaha Motor: 3 patents #603 of 2,310Top 30%
NT NTT: 2 patents #2,095 of 4,871Top 45%
HC Hitachi Chemical Company: 2 patents #701 of 1,946Top 40%
KO Konica: 2 patents #962 of 1,958Top 50%
JO Joled: 2 patents #188 of 392Top 50%
DE Denso: 2 patents #4,986 of 11,792Top 45%
TK Terumo Kabushiki Kaisha: 2 patents #599 of 1,558Top 40%
NC Nadex Co.: 2 patents #2 of 8Top 25%
AF Aisin Fukui: 2 patents #4 of 27Top 15%
NI Nikon: 2 patents #1,269 of 2,493Top 55%
KC Katayama Chemical: 1 patents #15 of 42Top 40%
PK Pentel Kabushiki Kaisha: 1 patents #76 of 170Top 45%
SK Sekisui Kaseihin Kogyo: 1 patents #50 of 116Top 45%
SC Sekisui Plastics Co.: 1 patents #60 of 144Top 45%
JC Johnan Seisakusho Co.: 1 patents #4 of 17Top 25%
AU A School Corporation Kansai University: 1 patents #30 of 98Top 35%
IJ Ishikawajima-Harima Jukogyo: 1 patents #170 of 494Top 35%
HC Hitachi Consumer Electronics Co.: 1 patents #206 of 447Top 50%
HR Harness System Technologies Research: 1 patents #49 of 103Top 50%
SS Sumitomo Wiring Systems: 1 patents #1,603 of 2,615Top 65%
TC Tokyo Tungsten Co.: 1 patents #16 of 27Top 60%
TC Toyo Seikan Co.: 1 patents #498 of 888Top 60%
TC Toyo Tanso Co.: 1 patents #72 of 192Top 40%
TI Trend Micro Incorporated: 1 patents #304 of 749Top 45%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
AC Advics Co.: 1 patents #370 of 686Top 55%
DI Dai Nippon Insatsu: 1 patents #197 of 371Top 55%
CC Clarion Co.: 1 patents #397 of 721Top 60%
NI Ngk Insulators: 1 patents #1,271 of 2,083Top 65%
NC Niles Parts Co.: 1 patents #72 of 137Top 55%
NU National University: 1 patents #4 of 70Top 6%
NS Nippon Steel: 1 patents #2,111 of 4,423Top 50%
NC Nippondenso Co.: 1 patents #1,765 of 3,479Top 55%
NC Nishikawa Rubber Co.: 1 patents #121 of 246Top 50%
Nissan Motor Co.: 1 patents #4,519 of 8,689Top 55%
NC Nissin Food Products Co.: 1 patents #10 of 41Top 25%
OL Olympus: 1 patents #2,078 of 3,097Top 70%
📍 Tokyo, CA: #4 of 583 inventorsTop 1%
Overall (All Time): #453 of 4,157,543Top 1%
462
Patents All Time

Issued Patents All Time

Showing 276–300 of 462 patents

Patent #TitleCo-InventorsDate
7058576 Method of calculating HMM output probability and speech recognition apparatus Yasunaga Miyazawa 2006-06-06
7052626 Fluid compositions containing refrigeration oils and chlorine-free fluorocarbon refrigerants Noboru Ishida, Umekichi Sasaki, Tatsuyuki Ishikawa 2006-05-30
7027249 Data erasing apparatus Hisato Suzuki, Kazutoshi Suzuki, Hiroyuki Uematsu, Takahiro Ono 2006-04-11
7014718 Rare earth magnet alloy ingot, manufacturing method for the same, R-T-B type magnet alloy ingot, R-T-B type magnet, R-T-B type bonded magnet, R-T-B type exchange spring magnet alloy ingot, R-T-B type exchange spring magnet, and R-T-B type exchange spring bonded magnet Masahide Utsunomiya, Tadanao Ito 2006-03-21
6998065 Fluid compositions containing refrigerator oils and chlorine-free fluorocarbon refrigerants Noboru Ishida, Umekichi Sasaki, Tatsuyuki Ishikawa 2006-02-14
6962059 Refrigerating cycle device Noriho Okaza, Fumitoshi Nishiwaki, Yuji Yoshida, Mitsuhiro Ikoma, Hidenobu Shintaku 2005-11-08
6918128 Playback apparatus with structure for preventing wrong-insertion of recording medium Koki Tamai 2005-07-12
6898171 Information recording medium with index header Toshihiro Sugaya 2005-05-24
6875127 Golf club shaft 2005-04-05
6846285 Endoscope apparatus with drum part to wind insertion part therearound Seiji Kimura, Nobuyuki Saruya, Shinji Fujikawa, Takakazu Ishigami, Masahiro Kumakura +1 more 2005-01-25
6810855 4-Stroke engine control device and control method Yuichiro Sawada 2004-11-02
6803722 Plasma display panel Tadashi Nakamura, Yoshito Tanaka, Hajime Homma, Kouta Araki, Nobumitsu Aibara +1 more 2004-10-12
6797081 Centrifugal casting method, centrifugal casting apparatus, and cast alloy produced by same Masahide Utsunomiya, Uremu Hosono, Yoichi Hirose 2004-09-28
6742998 Linear compressor with vibration canceling spring arrangement Sadao Kawahara, Nobuaki Ogawa, Teruyuki Akazawa, Yasuhiro Asaida, Masaru Nagaike 2004-06-01
6703772 Plasma display panel with an improved electrode structure Nobumitsu Aibara, Naoto Hirano, Tadashi Nakamura, Yoshito Tanaka, Hajime Homma +1 more 2004-03-09
6641069 Drag washer of reel for fishing and reel for washing using the same Hitoshi Katayama, Teruhisa Kondo, Toshiki Kusuyama 2003-11-04
6629579 Headphones/earmuffs 2003-10-07
6618932 Terminal changeover system 2003-09-16
6613126 Method for storing natural gas by adsorption and adsorbing agent for use therein Kyoichi Tange, Tamio Shinozawa, Kouetsu Hibino 2003-09-02
6602558 Non-linear optical silica thin film manufacturing method and non-linear optical silica element Osamu Komeda 2003-08-05
6601300 Method of manufacturing fuel injector for internal combustion engine Takayuki Hokao, Masaaki Konishi 2003-08-05
6600711 Optical recording medium including prepit sequence formed at predetermined interval between land track and neighboring groove track along spiral 2003-07-29
6582621 Refrigerator oils for use with chlorine-free fluorocarbon refrigerants Umekichi Sasaki, Tatsuyuki Ishikawa, Noboru Ishida 2003-06-24
6561168 Fuel injection device having heater Takayuki Hokao, Miyuki Tarusawa, Hideto Takeda 2003-05-13
6564185 Continuous speech recognition method and program medium with alternative choice selection to confirm individual words Yasunaga Miyazawa, Mitsuhiro Inazumi, Masahisa Ikejiri 2003-05-13