Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11565450 | Injection molded article | Yoshifumi Imazu, Kenta Fuji | 2023-01-31 |
| 11358311 | Optical element and method for manufacturing optical element | Yoshihiro Okumura, Hiroshi Umetsu, Seiji Yuasa | 2022-06-14 |
| 11156552 | Prism, prism production method, mold, and sensor chip | Yoshihiro Okumura, Seiji Yuasa | 2021-10-26 |
| 10369728 | Optical element and method for manufacturing optical element | Yoshihiro Okumura, Hiroshi Umetsu, Seiji Yuasa | 2019-08-06 |
| 10293518 | Forming mold, optical element, and method for producing optical element | Yoshihiro Okumura | 2019-05-21 |
| 10061064 | Prism and sensor chip | Hiroshi Umetsu, Yoshihiro Okumura | 2018-08-28 |
| 9435919 | Prism and sensor chip | Hiroshi Umetsu, Yoshihiro Okumura | 2016-09-06 |
| 9162225 | Microchip | Hiroshi Hirayama, Takashi Washizu, Naoki Shimizu, Toshinori Takimura, Yoshiyuki Masuda | 2015-10-20 |
| 9023269 | Manufacturing method of resin molding mold, resin molding mold, resin molding mold set, manufacturing method of microchip substrate, and manufacturing method of microchip using said mold | — | 2015-05-05 |
| 8404193 | Microchip and process for producing microchip | Kanji Sekihara | 2013-03-26 |
| 8377362 | Method for manufacturing micro-channel, die for molding micro-channel chip, and micro-channel chip | Kanji Sekihara | 2013-02-19 |