KA

Koji Arai

HI Hitachi: 20 patents #1,757 of 28,497Top 7%
Canon: 14 patents #4,747 of 19,416Top 25%
SO Sony: 13 patents #3,381 of 25,231Top 15%
Fujitsu Limited: 12 patents #2,592 of 24,456Top 15%
Sumitomo Electric Industries: 9 patents #3,076 of 21,551Top 15%
HC Hitachi Ulsi Systems Co.: 7 patents #101 of 867Top 15%
TI Texas Instruments: 5 patents #2,788 of 12,488Top 25%
Dai Nippon Printing Co.: 5 patents #462 of 2,222Top 25%
EM Elpida Memory: 4 patents #159 of 692Top 25%
HC Hudson Soft Co.: 3 patents #9 of 44Top 25%
OL Olympus: 2 patents #1,626 of 3,097Top 55%
VJ Victor Company Of Japan: 2 patents #523 of 1,489Top 40%
NC Nidec Copal: 2 patents #55 of 172Top 35%
HH Hitachi High-Technologies: 2 patents #968 of 1,917Top 55%
AC Akai Electric Co.: 1 patents #6 of 21Top 30%
Overall (All Time): #18,850 of 4,157,543Top 1%
88
Patents All Time

Issued Patents All Time

Showing 76–88 of 88 patents

Patent #TitleCo-InventorsDate
5987166 Image processing apparatus capable of marker editing original image Toshio Hayashi, Kiyohisa Sugishima, Masayuki Hirose, Shigeo Yamagata, Fumio Mikami +2 more 1999-11-16
5974171 Image processing apparatus and method Toshio Hayashi, Kiyohisa Sugishima, Masayuki Hirose, Shigeo Yamagata, Fumio Mikami +3 more 1999-10-26
5971856 Method for backing up state of progress in television game Koji Aoyama 1999-10-26
5970010 Semiconductor memory device Masayuki Hira, Shunichi Sukegawa, Shinji Bessho, Yasushi Takahashi, Tsutomu Takahashi +1 more 1999-10-19
5959644 Method of and apparatus for recording images Eiichi Motoyama 1999-09-28
5855512 Method for programming television-game Koji Aoyama, Noriko Tsuruoka 1999-01-05
5768484 Printing apparatus and control method therefor Eiichi Motoyama 1998-06-16
5721620 Facsimile apparatus with control of ink jet printer recovery processing Kiyoharu Yoshioka 1998-02-24
5349450 Color facsimile apparatus Kiyoharu Yoshioka 1994-09-20
5202199 Battery marked with irradiated trace dots Seiichi Mitzutani, Kazumitsu Jibiki, Masao Nakamura, Kunihide Miura, Fumio Daio 1993-04-13
4961017 Stator for use in a brushless motor Wataru Kakinoki, Noriaki Miyoshi 1990-10-02
4672469 Delay time adjusting system for video signal reproducing apparatus having heads scanning across multiple tracks Yasuomi Namiki 1987-06-09
4583129 Color TV signal playback apparatus 1986-04-15