Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4893483 | Heat treatment apparatus for bobbins of yarn | Takuya Kawasaki | 1990-01-16 |
| 4687927 | Pressure measuring system | Katsuharu Iwamoto, Hideo Miyagawa, Ikuo Tashiro, Takiji Ishimura | 1987-08-18 |