YN

Yasuhiko Nakazawa

SE Seiko Epson: 10 patents #1,850 of 7,774Top 25%
Overall (All Time): #527,278 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
5527118 Wire dot print head and method for manufacturing same Takashi Asada, Osamu Koshiishi, Masaki Shimomura 1996-06-18
5368401 Wire dot print head with rotating lever Takashi Asada, Osamu Koshiishi, Masaki Shimomura 1994-11-29
5281037 Wire dot print head and method for manufacturing same Takashi Asada, Osamu Koshiishi, Masaki Shimomura 1994-01-25
5236266 Stacked print wire driving device for wire type dot printer Akio Mitsuishi, Takumi Sato 1993-08-17
5174663 Wire dot print head and method for manufacturing same Takashi Asada, Osamu Koshiishi, Masaki Shimomura 1992-12-29
5048985 Wire guide device for wire dot printer Akio Mitsuishi, Takumi Sato 1991-09-17
4915524 Print wire guiding device for wire type dot printer Akio Mitsuishi, Takumi Sato 1990-04-10
4913570 Print wire driving device for wire type dot printer Akio Mitsuishi, Takumi Sato 1990-04-03
4881832 Print wire driving device for wire type dot printer Akio Mitsuishi, Takumi Sato 1989-11-21
4767227 Print wire driving device for wire type dot printer Akio Mitsuishi, Takumi Sato 1988-08-30