Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8980191 | Method and apparatus for manufacturing trichlorosilane | Toshiyuki Ishii, Harumi Satoh | 2015-03-17 |
| 8529844 | Apparatus for producing trichlorosilane and method for producing trichlorosilane | Toshiyuki Ishii, Harumi Satoh | 2013-09-10 |
| 8187551 | Method and apparatus for manufacturing trichlorosilane | Toshiyuki Ishii, Harumi Satoh | 2012-05-29 |
| 8187552 | Apparatus for producing trichlorosilane and method for producing trichlorosilane | Toshiyuki Ishii, Harumi Satoh | 2012-05-29 |
| 6620508 | Oxide powder and method for preparing the same, and product using the same | Akira Inoue, Takeyoshi Shibasaki, Hirokuni Shirono | 2003-09-16 |
| 6573018 | Surface-treated metallic-oxide fine powder, and its production and use | Naruyasu Ishibashi, Ralph Brandes | 2003-06-03 |
| 6224980 | Fine powder of hydrophobic titanium oxide, and method for producing it | Masamichi Murota, Hirokuni Shirono | 2001-05-01 |
| 6077640 | Fine powder of hydrophobic metal oxide, method for producing it, and toner composition for electrophotography | Masamichi Murota, Naruyasu Ishibashi, Hirokuni Shirono | 2000-06-20 |