Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5997776 | Color layer composition for chromatic device and method of producing chromatic device by using same | Toshiki Inoue, Yoshifumi Kato, Takanori Murasaki | 1999-12-07 |
| 5851439 | Coloring layer composition for chromatic device and method of producing chromatic device by using same | Toshiki Inoue, Yoshifumi Kato, Takanori Murasaki | 1998-12-22 |
| 5321985 | Magnetostriction type torque sensor | Yoichiro Kashiwagi, Gen Sasaki, Kaneo Mohri | 1994-06-21 |
| 4832853 | Apparatus for improving characteristics of sand | Toshio Nagahisa, Kiyonori Takeda, Takeshi Harada | 1989-05-23 |
| 4717478 | Apparatus for improving characteristics of sand | Toshio Nagahisa, Kiyonori Takeda, Takeshi Harada | 1988-01-05 |