Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8338327 | Process for production of allyl acetate production catalyst | Etsuko Kadowaki, Wataru Oguchi, Yasuhiro IWAMA | 2012-12-25 |
| 7115782 | Process for producing aromatic compounds by Friedel-Crafts reaction | Toshio Okuhara | 2006-10-03 |
| 6274782 | Method for purifying hexafluoroethane | Hiromoto Ohno, Toshio Ohi, Tatsuharu Arai | 2001-08-14 |
| 6162957 | Catalytic decomposition of perfluoro-compound | Masatoshi Hotta, Hiromoto Ohno, Toshio Ohi, Yusaku Takita | 2000-12-19 |
| 6027705 | Method for producing a higher silane | Yu Kitsuno, Kotaro Yano, Syoichi Tazawa, Shinya Matsuhira | 2000-02-22 |
| 6023007 | Catalytic decomposition of perfluoro-compound | Hiromoto Ohno, Toshio Ohi, Yusaku Takita | 2000-02-08 |
| 5892134 | Method for producing perfluorocarbon | Hiromoto Ohno, Toshio Ohi, Tatsuharu Arai | 1999-04-06 |
| 5714648 | Process for producing tetrafluoromethane | Hiromoto Ohno, Tatsuharu Arai, Toshio Ohi | 1998-02-03 |
| 5710351 | Process for producing hexafluoroethane | Hiromoto Ohno, Tatsuharu Arai, Toshio Ohi | 1998-01-20 |
| 5675046 | Process for producing perfluorocarbon | Hiromoto Ohno, Tatsuharu Arai, Toshio Ohi | 1997-10-07 |
| 5569795 | Fluorination catalyst and fluorination process | Katsuyuki Tsuji, Kimitaka Oshiro | 1996-10-29 |
| 5494877 | Chromium-based fluorination catalyst containing gallium and production method thereof | Katsuyuki Tsuji | 1996-02-27 |
| 5494873 | Chromium-based fluorination catalyst, process for producing the catalyst, and fluorination process using the catalyst | Katsuyuki Tsuji | 1996-02-27 |
| 5494876 | Fluorination catalyst and fluorination process | Katsuyuki Tsuji, Kimitaka Oshiro | 1996-02-27 |
| 4568699 | Process for producing oxygen-containing hydrocarbon compounds | Ken-ichi Sano, Yukimitsu Mita, Shinya Matsuhira, Hitoshi Iijima | 1986-02-04 |
| 4420420 | Rhodium catalyst and method for preparing the same | Yukimitsu Mita, Ken-ichi Sano, Shinya Matsuhira | 1983-12-13 |
| 4376724 | Rhodium catalyst and method for preparing the same | Yukimitsu Mita, Ken-ichi Sano, Shinya Matsuhira | 1983-03-15 |