Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10571819 | Yellow toner | — | 2020-02-25 |
| 10503089 | Toner for developing electrostatic images | Azusa Masuda, Munehiro Yamada, Norifumi Itako, Ryosuke Uemura | 2019-12-10 |
| 10372054 | Toner | — | 2019-08-06 |
| 9904192 | Toner | — | 2018-02-27 |
| 9557668 | Toner for developing electrostatic images | Azusa Masuda | 2017-01-31 |
| 4846047 | Brake booster with seal housing and key member | Shintaro Uyama, Yoshimichi Inoue | 1989-07-11 |
| 4807521 | Actuator casing | Shintaro Uyama | 1989-02-28 |
| 4623044 | Brake apparatus | Michio Kobayashi | 1986-11-18 |
| 4602702 | Brake apparatus | Michio Kobayashi | 1986-07-29 |
| RE31911 | Coupled shells for vacuum power servo booster | Michio Kobayashi | 1985-06-11 |
| 4437390 | Power-servo booster | — | 1984-03-20 |
| 4296680 | Coupled shells for vacuum power servo booster | Michio Kobayashi | 1981-10-27 |
| 4292887 | Power servo booster | Yoshimichi Inoue | 1981-10-06 |