Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6352072 | Ingot support device for slicing silicon | Hideki Honma | 2002-03-05 |
| 6333377 | Ingot support device for slicing silicon | Hideki Honma | 2001-12-25 |
| 5330573 | Molding of calcium silicate having high strength and its manufacturing method | Masayuki Nakano, Ryozo Kuramoto, Shigeo Otozaki, Hideo Shibasaki, Noritoshi Tamura | 1994-07-19 |
| 4802408 | Compacting apparatus of rolled plastic films | Akio Hirabayashi, Yoshitake Okazaki | 1989-02-07 |
| 4780180 | Nonflammable paper | Takao Take, Kentaro Nakahara | 1988-10-25 |
| 4645548 | Process for producing non-combustible gypsum board and non-combustible laminated gypsum board | Takao Take, Kokyo Kusunoki, Toshinobu Ichiba | 1987-02-24 |