Issued Patents All Time
Showing 51–61 of 61 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5795840 | Burned gas purifying catalyst | Hideharu Iwakuni, Makoto Kyogoku, Hiroshi Murakami | 1998-08-18 |
| 5744103 | Hydrocarbon adsorbent for exhaust gas cleaning, exhaust gas cleaning catalyst and exhaust gas cleaning device | Hiroshi Yamada, Toshitsugu Ueoka, Naoko Sakatani | 1998-04-28 |
| 5700747 | Exhaust gas cleaning catalyst complex and method for producing the same | Makoto Kyogoku, Hideharu Iwakuni | 1997-12-23 |
| 5677258 | Burned gas purifying catalyst | Takahiro Kurokawa, Makoto Kyogoku, Hideharu Iwakuni, Kenji Okamoto, Hirosuke Sumida +3 more | 1997-10-14 |
| 5571763 | Exhaust gas purification system and catalyst therefor | Takashi Takemoto, Yasuto Watanabe, Hideharu Iwakuni, Makoto Kyogoku, Kazunari Komatsu | 1996-11-05 |
| 5501074 | Exhaust gas purifying system | Hajime Suetsugu, Tadataka Nakazumi, Takashi Takemoto | 1996-03-26 |
| 5489561 | Catalyst for exhaust gas purification | Hideharu Iwakuni, Takashi Takemoto, Tadashi Isobe, Yasuto Watanabe | 1996-02-06 |
| 5413976 | Exhaust gas purification catalyst | Yasuto Watanabe, Hideharu Iwakini, Takashi Takemoto | 1995-05-09 |
| 5242883 | Exhaust gas disposable catalyst and method of manufacturing the same | Satoshi Ichikawa, Hideharu Iwakuni | 1993-09-07 |
| 5217931 | Ceramic sliding member and method of manufacturing the same | Nobuo Sakate, Tsutomu Shimizu | 1993-06-08 |
| 5002218 | Method of joining ceramics and metal | Toshitsugu Ueoka | 1991-03-26 |