Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6791771 | Composite optical component and its manufacturing method | Toshihiro Kanematsu, Hidenobu Kishi | 2004-09-14 |
| 6170988 | Self-acting air bearing apparatus | Yuzuru Kudoh, Kenichi Hiratsuka | 2001-01-09 |
| 5897052 | Easily laterally opened type paper container | Arata Tanaka, Kazuhiko Sase | 1999-04-27 |
| 5622904 | Glass material for molding optical elements | Tomoaki Sugawara, Hiroyuki Endou, Hiroshi Ueno, Akihito Minato | 1997-04-22 |