FK

Fumiaki Kawaguchi

Canon: 7 patents #7,830 of 19,416Top 45%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
PA Panasonic: 1 patents #13,264 of 21,108Top 65%
Overall (All Time): #576,968 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
8784637 Method for manufacturing anode foil of aluminium electrolytic capacitor Naomi Kurihara, Katsunori Matsuda, Takahiro Suzuki 2014-07-22
5247505 Information recording method for reciprocally recording and verifying information Satoshi Shikichi, Kenichi Suzuki, Masayuki Usui, Hiroshi Matsuoka, Kazuhiko Matsuoka +4 more 1993-09-21
5099991 Package of electrolytic capacitors, with a folded terminal protection part Toshiyuki Kitagawa, Hideharu Nagai, Tooru Yamaguchi 1992-03-31
5018123 Optical information recording medium and method for recording information on said medium and reproducing information therefrom Hideki Hosoya, Akio Aoki, Masahiko Enari, Masayuki Usui, Hiroshi Matsuoka +4 more 1991-05-21
5010534 Optical information recording-reproducing apparatus Masahiko Enari, Satoshi Shikichi, Kenichi Suzuki, Masayuki Usui, Hiroshi Matsuoka +4 more 1991-04-23
4922351 Optical information recording and reproducing apparatus Kenichi Suzuki, Satoshi Shikichi, Masayuki Usui, Hiroshi Matsuoka, Kazuhiko Matsuoka +4 more 1990-05-01
4912697 Apparatus and method for preventing recording errors due to a reduction in the relative speed between an information carrying light beam and a recording medium Masahiko Enari, Satoshi Shikichi, Kenichi Suzuki, Masayuki Usui, Hiroshi Matsuoka +4 more 1990-03-27
4787075 Optical information recording medium and apparatus for recording/reproducing information using the same Hiroshi Matsuoka, Akio Aoki, Hideki Hosoya, Kazuhiko Matsuoka, Masayuki Usui +4 more 1988-11-22
4712117 Adjusting apparatus for laser scanning system with acousto-optical element Toshikazu Shimazu, Kazuhisa Takahashi 1987-12-08