Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11862504 | Mask-integrated surface protective tape, and method of producing a semiconductor chip using the same | Akira Akutsu | 2024-01-02 |
| 11707804 | Mask-integrated surface protective tape | Hirotoki Yokoi, Yoshifumi OKA | 2023-07-25 |
| 11171032 | Semiconductor chip production method and surface protection tape | Kazuki Mikami, Akira Akutsu | 2021-11-09 |
| 10916439 | Mask-integrated surface protective film | Hirotoki Yokoi, Yoshifumi OKA | 2021-02-09 |
| 10916441 | Method for producing semiconductor chips | Akira Akutsu, Hirotoki Yokoi | 2021-02-09 |
| 10818955 | Fuel cell unit and fuel cell vehicle | Masayuki Ito | 2020-10-27 |
| 10307866 | Method of producing semiconductor chip, and mask-integrated surface protective tape used therein | Hirotoki Yokoi, Yoshifumi OKA | 2019-06-04 |
| 9768458 | Control device of fuel cell, fuel cell system and control method of fuel cell | Masato Nakajima | 2017-09-19 |
| 9397353 | Fuel cell system | — | 2016-07-19 |
| 8420164 | Solid type rubber-based pressure-sensitive adhesive composition and pressure-sensitive adhesive sheet thereof | Tomoo Yamaguchi, Yasunobu Ina, Minoru Yagi | 2013-04-16 |
| 8415061 | Fuel cell system and control method of same | Shuya Kawahara, Manabu Kato, Hideyuki Kumei, Tsuyoshi Maruo | 2013-04-09 |