Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11358311 | Optical element and method for manufacturing optical element | Takehiko Goshima, Hiroshi Umetsu, Seiji Yuasa | 2022-06-14 |
| 11156552 | Prism, prism production method, mold, and sensor chip | Takehiko Goshima, Seiji Yuasa | 2021-10-26 |
| 10495576 | Surface-plasmon enhanced fluorescence measurement method, surface-plasmon enhanced fluorescence measurement device, and analytical chip | Masataka Matsuo, Hiroshi Hirayama, Yoshimasa Hamano, Tetsuya Noda | 2019-12-03 |
| 10379044 | Analysis chip and analysis apparatus | Hiroshi Umetsu | 2019-08-13 |
| 10369728 | Optical element and method for manufacturing optical element | Takehiko Goshima, Hiroshi Umetsu, Seiji Yuasa | 2019-08-06 |
| 10293518 | Forming mold, optical element, and method for producing optical element | Takehiko Goshima | 2019-05-21 |
| 10061064 | Prism and sensor chip | Hiroshi Umetsu, Takehiko Goshima | 2018-08-28 |
| 9531466 | Diversity reception circuit | Atsushi Ohara, Yoshifumi Hosokawa | 2016-12-27 |
| 9435919 | Prism and sensor chip | Hiroshi Umetsu, Takehiko Goshima | 2016-09-06 |
| 8287264 | Injection molding machine | Akihiko Matsumoto, Shinichiro Hara, Kanji Sekihara | 2012-10-16 |
| 8142690 | Optical component molding apparatus and method thereof | Akihiko Matsumoto, Atsushi Naito, Kanji Sekihara | 2012-03-27 |
| 7914273 | Optical component molding apparatus | Atsushi Naito, Kanji Sekihara, Akihiko Matsumoto | 2011-03-29 |
| 7790070 | Mold assembly for optical parts and method of setup thereof | Kanji Sekihara, Akihiko Matsumoto | 2010-09-07 |
| 7708550 | Cold runner injection mold having an insulated gate | Kanji Sekihara, Atsushi Naito | 2010-05-04 |
| 7427198 | Optical component molding apparatus | Atsushi Naito, Kanji Sekihara, Akihiko Matsumoto | 2008-09-23 |
| 4640023 | Apparatus for manufacturing powdered silicon nitride | Masaaki Mori, Akira Sano, Yushi Horiuchi | 1987-02-03 |