YK

Yoshitaka Kawamura

Fujitsu Limited: 3 patents #8,614 of 24,456Top 40%
HI Hitachi: 2 patents #13,388 of 28,497Top 50%
HC Hitachi Electronic Service Co.: 1 patents #25 of 61Top 45%
Overall (All Time): #754,979 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
7136977 Backup acquisition method and disk array apparatus Junya Obayashi 2006-11-14
7132212 Presensitized plate Katsuyuki Teraoka, Hisashi Hotta 2006-11-07
7087360 Package structure of planographic printing plates and interleaf paper for packaging the same Takayuki Usui 2006-08-08
7010650 Multiple data management method, computer and storage device therefor Masaharu Iwanaga, Satoshi Miyazaki, Naoki Hino 2006-03-07
6769610 Credit card double authentication system Takaaki Habara, Norikazu Yamagishi, Toshihito Ochi, Mutsuharu Takesada, Noriaki Shiomi +1 more 2004-08-03
5958646 Positive-working photosensitive composition and process for image formation Koichi Kawamura, Satoshi Takita, Keiji Akiyama 1999-09-28
4903878 Method for manufacturing a tape guide cylinder of small thickness Mamoru Usami 1990-02-27