Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9856269 | Method for producing pyromellitic dianhydride, pyromellitic dianhydride produced by the method, and apparatus therefor | Kohei Tarutani, Takashi Kameoka, Ryohei Matsui | 2018-01-02 |
| 9786494 | Film formation method and film formation apparatus | Yasunori Kumagai, Kohei Tarutani, Takashi Kameoka, Ryohei Matsui | 2017-10-10 |