Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9073953 | Method for refining trimethylsilane | Takuya Teshima, Yosuke Nakamura, Tomoyuki Hiraoka | 2015-07-07 |
| 7976817 | Method for production of iodine heptafluoride | Atsushi Ryokawa, Shuhei Yamada | 2011-07-12 |
| 6770253 | Process for producing silicon tetrafluoride | Shinsuke Nakagawa, Atsushi Ryokawa, Hisakazu Itoh | 2004-08-03 |