HI

Hiroshi Ishikawa

Fujitsu Limited: 46 patents #330 of 24,456Top 2%
IBM: 20 patents #5,451 of 70,183Top 8%
HI Hitachi: 20 patents #1,757 of 28,497Top 7%
DE Denso: 17 patents #571 of 11,792Top 5%
FL Fujitsu Media Devices Limited: 15 patents #12 of 136Top 9%
FI Fujifilm Business Innovation: 13 patents #720 of 5,238Top 15%
HC Hitachi Cable: 11 patents #38 of 1,086Top 4%
NT NTT: 9 patents #571 of 4,871Top 15%
UP University Of Pittsburgh: 9 patents #67 of 1,817Top 4%
Honda Motor Co.: 9 patents #2,356 of 21,052Top 15%
AC Alps Electric Co.: 8 patents #222 of 2,177Top 15%
NC Nippondenso Co.: 8 patents #238 of 3,479Top 7%
NU New York University: 7 patents #85 of 1,640Top 6%
NC Nkk Co.: 7 patents #58 of 1,173Top 5%
ND Ntt Docomo: 7 patents #371 of 1,706Top 25%
AT Agency Of Industrial Science And Technology: 7 patents #26 of 1,778Top 2%
IO Iris Ohyama: 5 patents #9 of 48Top 20%
KU Kurimoto: 5 patents #2 of 113Top 2%
RY Ryobi: 5 patents #40 of 309Top 15%
FL Fujitsu Towa Electron Limited: 4 patents #2 of 9Top 25%
KU Keio University: 3 patents #54 of 781Top 7%
Mitsubishi Electric: 3 patents #8,691 of 25,717Top 35%
HC Hirose Electric Co.: 3 patents #115 of 407Top 30%
PR Proterial: 3 patents #41 of 267Top 20%
KA Kajima: 2 patents #67 of 383Top 20%
TK Terumo Kabushiki Kaisha: 2 patents #599 of 1,558Top 40%
TO Tokin: 2 patents #60 of 278Top 25%
TC Toyo Ink Mfg. Co.: 2 patents #112 of 499Top 25%
U.S. Philips: 2 patents #2,537 of 8,851Top 30%
PA Panasonic: 2 patents #9,678 of 21,108Top 50%
Nissan Motor Co.: 2 patents #3,090 of 8,689Top 40%
Lsi Logic: 2 patents #799 of 1,957Top 45%
EB Ebara: 2 patents #752 of 1,611Top 50%
MC Mitsui Chemicals: 2 patents #873 of 2,279Top 40%
TI Toyota Industries: 1 patents #505 of 955Top 55%
AC Alps Alpine Co.: 1 patents #246 of 525Top 50%
AC Atsugi Motor Parts Company: 1 patents #38 of 93Top 45%
AS Automotive Energy Supply: 1 patents #42 of 87Top 50%
CU Carnegie Mellon University: 1 patents #637 of 1,507Top 45%
Dai Nippon Printing Co.: 1 patents #1,392 of 2,222Top 65%
FC Fuji Electric Co.: 1 patents #1,354 of 2,643Top 55%
GR Georgia Tech Research: 1 patents #1,150 of 2,755Top 45%
HM Hitachi Aloka Medical: 1 patents #35 of 93Top 40%
JT Japan Science And Technology: 1 patents #225 of 836Top 30%
JS Jfe Steel: 1 patents #825 of 1,401Top 60%
KT Kabushiki Kaisha Toshiba: 1 patents #13,537 of 21,451Top 65%
YH Yakult Honsha: 1 patents #185 of 410Top 50%
KR Kajima Road: 1 patents #7 of 16Top 45%
KG Kogyo Gijutsuin: 1 patents #1 of 24Top 5%
MI Michelin: 1 patents #793 of 1,446Top 55%
MI Ministry Of International Trade & Industry: 1 patents #189 of 582Top 35%
NI Ngk Insulators: 1 patents #1,271 of 2,083Top 65%
HG HGST: 1 patents #253 of 483Top 55%
NC Nippon Kokan Co.: 1 patents #290 of 735Top 40%
NS Nippon Soken: 1 patents #783 of 1,540Top 55%
NS Nippon Steel: 1 patents #2,111 of 4,423Top 50%
NC Nippon Steel Engineering Co.: 1 patents #27 of 107Top 30%
SL Shiseido Company, Limited: 1 patents #543 of 1,112Top 50%
SM Societe De Technologie Michelin: 1 patents #38 of 124Top 35%
TO Tohatsu: 1 patents #4 of 13Top 35%
TO Toto: 1 patents #620 of 1,113Top 60%
TO Toyota: 1 patents #15,335 of 26,838Top 60%
📍 Kakuda, PA: #1 of 1 inventorsTop 100%
Overall (All Time): #1,772 of 4,157,543Top 1%
262
Patents All Time

Issued Patents All Time

Showing 201–225 of 262 patents

Patent #TitleCo-InventorsDate
5557754 Computer system and system expansion unit Hironao Sone, Kazuo Sekiya, Yoshihisa Kanada 1996-09-17
5544493 Air-conditioning device for electric automobiles Takahisa Suzuki, Kunio Iritani, Akira Isaji 1996-08-13
5539666 Data communications method and system coupling device Yoshinao Kobayashi, Hironao Sone 1996-07-23
5531654 Control system for vehicle automatic transmission Hideo Furukawa, Masatoshi Shimizu, Norio Nakauchi 1996-07-02
5522832 Blood vessel piercing instrument Takahiro Kugo, Yukihiko Murata, Chitoshi Kamiya, Kihoshi Yamauchi 1996-06-04
5507766 Vascular dilatation instrument and catheter Takahiro Kugo, Akihiko Umeno, Kiyoshi Yamauchi, Tadashi Seto 1996-04-16
5506951 Scroll bar with jump tags 1996-04-09
5484350 Control system for vehicle automatic transmission Hideo Furukawa, Masatoshi Shimizu, Norio Nakauchi 1996-01-16
5410483 Shock absorber control apparatus Tadaki Nakayama, Hiromi Tokuda, Masayoshi Takeda, Kouji Watanabe 1995-04-25
5373520 Surface emitting laser and method of manufacturing the same Hajime Shoji, Koji Otsubo, Tatsuroh Ikeda, Manabu Matsuda 1994-12-13
5350964 Ultrasonic transducer and method of manufacturing the same Yasushi Hara, Kazuhiro Watanabe, Kiyoto Matsui, Kenji Kawabe, Takaki Shimura 1994-09-27
5322320 Shock absorber damping force control system for vehicle Toshiyasu Sahashi, Masayoshi Takeda, Takahiro Kiso, Takayuki Nagai, Tadaki Nakayama 1994-06-21
5317937 Control system for vehicle automatic transmission Hiroshi Yoshizawa, Hideo Fukushi, Hideo Furukawa, Takafumi Maruyama, Satoru Sunada +1 more 1994-06-07
5313950 Ultrasonic probe Kazuhiro Watanabe, Kenji Kawabe, Takaki Shimura 1994-05-24
5273045 Ultrasonic equipment and its catheter-type ultrasonic probe Kunihiro Chihara, Kazuhiro Watanabe, Kenji Kawabe, Takaki Shimura 1993-12-28
5250869 Ultrasonic transducer Kazuhiro Watanabe, Kiyoto Matsui, Yasushi Hara, Kenji Kawabe, Takaki Shimura 1993-10-05
5245688 Fiber retaining structure for photoelectric sensor Hironobu Watanabe 1993-09-14
5208640 Image recording apparatus Kiyoshi Horie, Toshiaki Yajima, Akira Ogita 1993-05-04
5206930 Method of compliance control of a manipulator Chihiro Sawada 1993-04-27
5174296 Ultrasonic probe having a piezoelectrical element Kazuhiro Watanabe, Kenichi Hayakawa, Yasushi Hara, Kiyoto Matsui, Kenji Kawabe +1 more 1992-12-29
5167234 Ultrasonic probe having rotary refracting member Kazuhiro Watanabe, Kenichi Hayakawa, Yasushi Hara, Kiyoto Matsui, Kenji Kawabe +1 more 1992-12-01
5164573 Optical reading device 1992-11-17
5162640 Pen type optical reading device having plural lens arrangement 1992-11-10
5135406 Rechargeable electric apparatus 1992-08-04
5115810 Ultrasonic transducer array Kazuhiro Watanabe, Yasushi Hara, Atsuo Iida, Takaki Shimura, Kiyoto Matsui +1 more 1992-05-26