Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10259295 | Winding device | Keisuke Watanabe, Toshiya NISHIURA, Naofumi Yagame | 2019-04-16 |
| 9623386 | Mixing apparatus for powder raw material and liquid raw material and method for manufacturing mixture using same | — | 2017-04-18 |
| 9452663 | Shading device | Keisuke Watanabe, Toshiya NISHIURA, Naofumi Yagame | 2016-09-27 |
| 6183344 | Method for grinding glass funnel seal edge and apparatus therefor | Shinji Tanaka, Shigeru Muramoto | 2001-02-06 |
| 5755848 | Plunger supporting mechanism | Toshihito Kamioka, Manabu Nito | 1998-05-26 |
| 5498274 | Method and device for forming a glass product | Itsuo Matsumoto, Yuji Furui | 1996-03-12 |
| 5248236 | Transfer system and transfer pallet | Tadayoshi Ooshima, Haretaro Hidaka, Naoya Shimizu | 1993-09-28 |
| 5180412 | Apparatus for forming a glass product and a method for forming a glass product | Toshikazu Ikezawa, Naoki Morihiro, Naoya Shimizu | 1993-01-19 |
| 4697615 | Butterfly valve for controlling high-temperature fluid | Kazuhiko Takesa | 1987-10-06 |
| 4632590 | Connecting structure for connecting a ceramic shaft to a metallic shaft | — | 1986-12-30 |
| 4226564 | Apparatus for feeding glass batch materials into a glass melting furnace | Shiro Takahashi | 1980-10-07 |