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 176–200 of 262 patents

Patent #TitleCo-InventorsDate
6134963 Tuning-fork type piezoelectric vibratory gyroscope Masanori Yachi, Yoshitaka Takahashi, Tsuyoshi Ogasawara, Yoshio Satoh 2000-10-24
6105426 Tuning fork type vibration element and tuning fork type vibration gyro Masanori Yachi, Yoshio Satoh, Kazutsugu Kikuchi 2000-08-22
6100998 Print processor with efficient memory use Takashi Nagao, Yuji Onozawa, Noriaki Seki, Koki Uwatoko, Satoshi Kubota +5 more 2000-08-08
D425589 Golf club head Tokuo Sato 2000-05-23
5996360 Refrigerant cycle system Masaya Tanaka, Satoshi Itoh, Kunio Iritani 1999-12-07
5996410 Tuning fork type vibration gyro Masanori Yachi, Yoshio Satoh, Kazutsugu Kikuchi 1999-12-07
5999833 Method for production of superconducting oxide tape and superconducting oxide tape produced thereby Ryoji Funahashi, Ichiro Matsubara, Kazuo Ueno 1999-12-07
5987226 Printing system and method Koji Adachi, Koushi Kawamoto 1999-11-16
5978563 Print processing system and method Koushi Kawamoto, Koji Adachi 1999-11-02
5880855 Document process apparatus including a memory storage location function 1999-03-09
D404098 Golf club head Tokuo Sato 1999-01-12
5846910 Method for production of B.sub.i -2212 superconducting tape material Ryoji Funahashi, Ichiro Matsubara, Kazuo Ueno 1998-12-08
5841152 Optical semiconductor device provided with strained quantum well layer formed on a ternary compound semiconductor substrate 1998-11-24
5837154 Method of manufacturing double-sided circuit tape carrier Norio Okabe, Yasuharu Kameyama, Katsutoshi Taga, Takayuki Sato, Mamoru Mita +1 more 1998-11-17
5827798 Method for production of superconducting polycrystalline wire rod Ichiro Matsubara, Ryoji Funahashi, Kazuo Ueno 1998-10-27
5793802 System including mobile radio station and base radio station Yoshihisa Kanada 1998-08-11
5784062 Image output device and processing method converting an image formation command into raster format Koji Adachi, Kenji Ogi, Koushi Kawamoto, Yoshinori Wada 1998-07-21
5768489 Print processing system and method Koji Adachi, Koushi Kawamoto 1998-06-16
5750941 Ultrasonic coordinates input device Nobuyasu Yamaguchi, Yasuhide Iwamoto, Atsuo Iida 1998-05-12
5734899 Device for managing data in a version Naomi Yoshizawa 1998-03-31
5729664 Image processing apparatus and method for converting an input color image signal from one color space to another 1998-03-17
5713021 Multimedia data search system that searches for a portion of multimedia data using objects corresponding to the portion of multimedia data Akiko Kondo, Koki Kato 1998-01-27
5637839 Ultrasonic coordinate input apparatus Nobuyasu Yamaguchi, Yasuhide Iwamoto, Atsuo Iida 1997-06-10
5601620 Acidic hair dye compositions which comprise acid dyes, benzyl alchol, and polysiloxanes 1997-02-11
5588036 X-ray CT apparatus and radiographing method using same Masakuni Fujise 1996-12-24