Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12123110 | Fiber for artificial hair, head accessory product, and resin composition for artificial hair | Atsushi Horihata, Atsushi Takei | 2024-10-22 |
| 10713637 | Registration settlement apparatus | Yuichi Ogawa | 2020-07-14 |
| 10650366 | Registration settlement apparatus | Yuichi Ogawa | 2020-05-12 |
| 5886916 | Analog multiplier | — | 1999-03-23 |
| 5650022 | Method of nitriding steel | Kenzo Kitano, Akio Hashigami | 1997-07-22 |