Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9946342 | Programmable display device, portable terminal device, data processing method, and program | Takayoshi Yamashita, Fumio KAWAKAMI | 2018-04-17 |
| 9754094 | Programmable display apparatus, control method, and program | Takayoshi Yamashita, Fumio KAWAKAMI | 2017-09-05 |
| 9553874 | Programmable display apparatus, control method, and program with facial authentication | Takayoshi Yamashita, Fumio KAWAKAMI | 2017-01-24 |
| 6170671 | Blood filter unit | Masao Kitajima, Kenichiro Yazawa, Shigeru Tezuka, Fumio Sugaya, Akemi Higo | 2001-01-09 |
| 5979669 | Blood filter unit | Masao Kitajima, Kenichiro Yazawa, Shigeru Tezuka, Fumio Sugaya, Akemi Higo | 1999-11-09 |