YI

Yuji Ishikawa

Canon: 20 patents #3,238 of 19,416Top 20%
KT Kabushiki Kaisha Toshiba: 9 patents #3,402 of 21,451Top 20%
TO Toyota: 6 patents #4,786 of 26,838Top 20%
TO Toshiba: 2 patents #606 of 2,688Top 25%
TS Toshiba Electronic Devices & Storage: 2 patents #310 of 900Top 35%
NS Nippon Soken: 2 patents #546 of 1,540Top 40%
HC Hitachi Consumer Electronics Co.: 1 patents #206 of 447Top 50%
CP Chugai Pharmaceutical: 1 patents #730 of 1,238Top 60%
Tdk: 1 patents #2,493 of 3,796Top 70%
TI The Chemo-Sero-Therapeutic Research Institute: 1 patents #26 of 98Top 30%
TC Toagosei Co.: 1 patents #155 of 338Top 50%
TS Toshiba Industrial Products And Systems: 1 patents #25 of 65Top 40%
TS Toshiba Infrastructure Systems & Solutions: 1 patents #186 of 424Top 45%
SE Seiko Epson: 1 patents #5,551 of 7,774Top 75%
DE Denso: 1 patents #6,940 of 11,792Top 60%
EC Earth Chemical Co.: 1 patents #16 of 64Top 25%
FC Fujifilm Finechemicals Co.: 1 patents #7 of 15Top 50%
HC Hisamitsu Pharmaceutical Co.: 1 patents #188 of 383Top 50%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
📍 Shimabara, JP: #27 of 395 inventorsTop 7%
Overall (All Time): #53,591 of 4,157,543Top 2%
50
Patents All Time

Issued Patents All Time

Showing 26–50 of 50 patents

Patent #TitleCo-InventorsDate
5819666 Mailing system controlled by the computer software Heinz SCHMITZ 1998-10-13
5726768 Image communication apparatus having improved conversion and transfer control of image data Motoaki Yoshino, Masao Kiguchi, Masaya Kondo, Atsushi Ohtani, Kazuomi Oishi 1998-03-10
5719816 Memory backup circuit and memory backup method 1998-02-17
5683891 Method for producing exogenous protein Kiyoto Nishiyama, Kazuhiko Kimachi, Hiroaki Maeda, Sachio Tokiyoshi 1997-11-04
5489990 Image processing with smooth interpolation 1996-02-06
5455690 Image reading apparatus 1995-10-03
5434736 Tape cassette with reduced shrinkage mark Hiroshi Kaneda 1995-07-18
5291303 Facsimile apparatus 1994-03-01
5280361 Data processing apparatus 1994-01-18
5276526 Decoding device for two-dimensional codes by using first or second reference line signals 1994-01-04
D341616 Combined video tape recorder and camera Hiroto Takita, Atsuhiko Urushihara, Ryuichi NEMOTO, Toru Kiyota 1993-11-23
5241403 Image communication system including means for storing function information of destination receiving machine 1993-08-31
5216522 Image data processing apparatus with independent encoding and decoding units 1993-06-01
5193169 Image data processing apparatus 1993-03-09
5146220 Data conversion method and apparatus for converting undefined length data to fixed length data 1992-09-08
5105231 Image formation apparatus having means for reversing the order of stacking of image bearing documents Junji Watanabe 1992-04-14
5077585 Covered scanning apparatus with automatic sheet feeding mechanism Junji Watanabe 1991-12-31
5008704 Method of forming original image and additional image, and apparatus for performing same Junji Watanabe 1991-04-16
5005052 Image forming apparatus having vertically movable original cover Junji Watanabe 1991-04-02
4864416 Method and apparatus for reading original 1989-09-05
4779157 A Shaft having a groove for a video tape cartridge and metallic molds for its preparation Toshihiko Ishida, Masatoshi Okamura 1988-10-18
4775893 Facsimile transmission system 1988-10-04
4559519 Display device for a copying machine Hiroshi Matsumoto, Chosin Nakamine 1985-12-17
4510507 Thermal recording apparatus 1985-04-09
D276440 Display panel for copying machines Yohzoh Matsuzaka, Shigeki Yasutani, Hiroshi Matsumoto, Chosin Nakamine 1984-11-20