MU

Minoru Usui

SE Seiko Epson: 2 patents #45 of 440Top 15%
Overall (1997): #29,259 of 185,788Top 20%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5630274 Method of making an ink jet recording head Hisashi Miyazawa, Takashi Nakamura, Osamu Nakamura, Shinji Yasukawa, Tomoaki Abe +2 more 1997-05-20
5600357 Drop-on-demand ink-jet printing head Haruhiko Koto, Haruo Nakamura, Yozo Shimada, Tomoaki Abe 1997-02-04