Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12420553 | Liquid container, printing device | Jun Shimazaki, Azusa Takagi, Shigenori Nakagawa | 2025-09-23 |
| 12214595 | Liquid container | Jun Shimazaki, Azusa Takagi, Shigenori Nakagawa | 2025-02-04 |
| 11230105 | Liquid ejecting apparatus and maintenance method of liquid ejecting apparatus | Hirokazu Fujii | 2022-01-25 |
| 10737495 | Liquid ejecting apparatus and maintenance method of liquid ejecting apparatus | Shigenori Nakagawa, Hitotoshi Kimura, Junpei Yamashita | 2020-08-11 |
| 4594985 | Method and apparatus of learning control for air/fuel ratio of an internal combustion engine to avoid sticking to lean or rich side operation | Kazushiro Fujimura | 1986-06-17 |
| 4475504 | Method and apparatus for controlling the idling speed of an internal combustion engine | — | 1984-10-09 |