Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6475421 | Method of manufacturing a regulating blade featuring a curved supporting layer | Kentaro Niwano, Noriyuki Yanai | 2002-11-05 |
| 6447707 | Molding method of thermosetting resin and mold with unnecessary gap heating | Kenichi Sakai, Susumu Shimada, Masaaki Kumamura, Kentaro Niwano | 2002-09-10 |