Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11224947 | Seat frame assembling unit and manufacturing method for seat frame | Masashi Nakano | 2022-01-18 |
| 10937919 | Light receiving element, optical communication device, and method for manufacturing a light receiving element | Yuji Masui | 2021-03-02 |
| 10668585 | Seat frame assembling unit and manufacturing method for seat frame | Masashi Nakano | 2020-06-02 |
| 5445862 | Porous film and process for production thereof | Yoshio Murakami, Yoshinari Yamashita | 1995-08-29 |
| 4759702 | Stretching device for stretching tubular film | Shunichi Nakamura, Tomoyasu Kawamura | 1988-07-26 |
| 4613643 | Porous sheet | Shunichi Nakamura, Kenji Okamura, Kiyoshi Sumi | 1986-09-23 |