Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
AN

Akira Nagumo

ODOki Data: 52 patents #2 of 635Top 1%
OCOki Electric Industry Co.: 8 patents #196 of 2,807Top 7%
OCOki Electronic Industries Co.: 1 patents #1 of 29Top 4%
Overall (All Time): #38,088 of 4,157,543Top 1%
61 Patents All Time

Issued Patents All Time

Showing 51–61 of 61 patents

Patent #TitleCo-InventorsDate
6049349 Printer having print data correction circuit Jiro Tanuma, Katsuyuki Ito, Shinichi Katakura 2000-04-11
6028472 Temperature sensing circuit, driving apparatus, and printer 2000-02-22
5990920 Driving apparatus with circuits for efficiently transferring and storing compensation data Minoru Teshima, Jiro Tanuma 1999-11-23
5892532 Non-impact printer and a print head thereof Shinichi Katakura, Koji Ida, Katsuyuki Ito, Koichi Negishi 1999-04-06
5864253 High-speed signal transmission circuit with reduced electromagnetic interference Shinichi Katakura 1999-01-26
5724089 Printer for printing bit-mapped image responsive to bit-mapped image signal Norio Nakajima, Shinichi Katakura 1998-03-03
5478156 Printer having print data arithmetic logic Hiroshi Kikuchi, Katsuyuki Ito, Shinichi Katakura, Jiro Tanuma, Hiroshi Okada +1 more 1995-12-26
5152518 Method of controlling an automatic sheet feeder using multiple pulses Hiroshi Kikuchi, Jiro Tanuma, Takao Uchida 1992-10-06
5100120 Cut-sheet feeder control method Hiroshi Kikuchi, Jiro Tanuma, Takao Uchida 1992-03-31
5002414 Method of automatically inserting printing paper in an automatic paper feeder Hiroshi Kikuchi, Jiro Tanuma, Tadao Shimizu, Shinichi Katakura 1991-03-26
4780012 Paper feeding control system of automatic paper feeder Hiroshi Kikuchi, Jiro Tanuma, Takao Uchida, Shyoichi Watanabe, Yukio Ota +1 more 1988-10-25