Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5755887 | Components of apparatus for film making and method for manufacturing the same | Nobuyuki Sano, Tsutomu Hasegawa, Hidenori Suwa | 1998-05-26 |
| 5628839 | Components of apparatus for film making and method for manufacturing the same | Nobuyuki Saso, Tsutomu Hasegawa, Hidenori Suwa | 1997-05-13 |