Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6251169 | Method for vacuum/reduced-pressure refining and facility for vacuum/reduced-pressure refining | Kensuke Shimomura, Masaru Sadachika, Hironori Takano, Gaku Ogawa, Kenji Abe +4 more | 2001-06-26 |
| 6162387 | Vacuum refining furnace | Kensuke Shimomura, Tadashi Imoto, Gaku Ogawa, Tomoaki Tanaka | 2000-12-19 |