Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12247638 | Fluid pressure shock absorber | Hiroshi Funato, Masaya OMOTE, Yuuta Furukawa | 2025-03-11 |
| 12053988 | Memory and cartridge | — | 2024-08-06 |
| 11897266 | Memory, liquid storage container, and printing system | — | 2024-02-13 |
| 10105956 | Liquid consumption apparatus, liquid consumption system | Yasuhiko Kosugi, Shinya Yamagata | 2018-10-23 |
| 9963006 | Damper control device | Masatoshi Okumura | 2018-05-08 |
| 9771999 | Mono-tube type hydraulic shock absorber | — | 2017-09-26 |
| 9718324 | Damper control device | Masatoshi Okumura | 2017-08-01 |
| 9452656 | Damper control apparatus | Masatoshi Okumura | 2016-09-27 |
| 9434173 | Fluid ejecting apparatus | Takayuki Shiota, Noriyuki Koyanagi, Atsushi Kobayashi, Kazuhiro Nishiwake, Tadahiro Mizutani | 2016-09-06 |
| 9428026 | Damper control device | Masatoshi Okumura | 2016-08-30 |
| 9290002 | Liquid storage container | — | 2016-03-22 |