Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7221626 | Magneto-optical head and magneto-optical storage device | Akihiko Yabuki, Mamoru Hokari, Ayu Miyakawa | 2007-05-22 |
| 6036305 | Ink cartridge with residual ink retaining structure | Yoshiki Nagasaki, Shigeo Nonoyama, Takumi Kawamura, Tomohisa Mikami | 2000-03-14 |
| 5917515 | Ink jet printer having backup unit with any one or both of a pump mechanism and a nozzle cap mechanism | Shigeo Nonoyama, Yoshiki Nagasaki, Takumi Kawamura | 1999-06-29 |