Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10789915 | Acoustic string instrument, and methods for manufacturing and repairing same | Kazuki SOGA, Toshihisa Yamazaki, Yoshiro Yamauchi, Hiroshi Nakaya | 2020-09-29 |
| 6041585 | Spinning machine and its operation method | Tsutomu Mekata | 2000-03-28 |
| 5052478 | Pipe for coolant condenser | Ichio Nakajima, Tsuneo Kousaka | 1991-10-01 |
| 4848072 | Method for producing spun yarns | Shoji Sakai | 1989-07-18 |
| 4688735 | Paper tube supply system | Noshi Shinji | 1987-08-25 |
| 4496108 | Bunch winding device in winding machine | Syoichi Tone, Koji Deno | 1985-01-29 |