Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8999841 | Semiconductor device manufacturing method | Tadahiro Ishizaka, Atsushi Gomi, Tatsuo Hatano, Yasushi Mizusawa | 2015-04-07 |
| 8859422 | Method of forming copper wiring and method and system for forming copper film | Tadahiro Ishizaka, Atsushi Gomi, Takara Kato, Osamu Yokoyama, Takashi Sakuma +5 more | 2014-10-14 |
| 7514384 | Inorganic compound containing active oxygen and process for producing the same | Satoru Fujita | 2009-04-07 |
| 7025947 | Catalysts for oxidative steam reforming of methanol as a new and efficient method for the selective production of hydrogen for fuel cells and their synthesis method | Velu Subramani, Toshihiko Osaki | 2006-04-11 |
| 5667561 | Method for selective separation of carbon dioxide from waste gas of combustion | Keiichi Inukai | 1997-09-16 |
| 5662726 | Method for separation of nitrogen and carbon dioxide by means of sepiolite as separation medium | Masakazu Horio, Shinji Tomura, Keiichi Inukai | 1997-09-02 |
| 5653785 | Method for separation of nitrogen and carbon dioxide by use of ceramic materials as separating agent | Masakazu Horio, Toshiaki Mori, Keiichi Inukai, Shinji Tomura | 1997-08-05 |
| 5612269 | Method for stably retaining an interlayer cross-linked clay under hydrothermal reaction and method for production of a stable interlayer cross-linked | — | 1997-03-18 |
| 5369069 | Method for production of pillared clay having cation-exchange capacity | Toshiaki Mori | 1994-11-29 |
| 5366229 | Shooting game machine | — | 1994-11-22 |
| 5214012 | Method for production of silicate interlayer cross-linked smectite | Masakazu Horio, Hiroyuki Masuda, Toshiaki Mori | 1993-05-25 |
| 5087598 | Method for production of pillared clay | Toshiaki Mori | 1992-02-11 |
| 5084428 | Method for enhancing cation-exchange capacity of montmorillonite decreased by fixation of ion | Toshiaki Mori, Yasuji Sakaguchi | 1992-01-28 |
| 5008224 | Adsorbent for phosphorus and method for production of adsorbent for phosphorus | Eiji Watanabe, Nasakazu Horio | 1991-04-16 |
| 4753908 | Method for production of microporous separating material from smectite type mineral | Kaoru Kawase, Hiroshi Sakami, Shozo Iida | 1988-06-28 |
| 4629713 | Finely porous clay formed preponderantly of spectite type mineral and method for manufacture of said clay | Shozo Iida, Hiroshi Sakami, Kaoru Kawase | 1986-12-16 |