Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6699587 | Rough surface finished metallic foil with good corrugation workability and catalyst support for exhaust gas purification | Kazutoshi Iwami, Masayuki Kasuya, Shuji Nagasaki | 2004-03-02 |
| 6689328 | Metal honeycomb body for exhaust gas purification catalyst and method for producing the same | Tadayuki Otani, Atuhiko Imai, Masayuki Kasuya, Kazutoshi Iwami, Toru Utsumi +5 more | 2004-02-10 |
| 6617045 | Metallic carrier, for automobile exhaust gas purification, made of thin metal foil and method of producing the same | Yuichi Okazaki, Masayuki Kasuya, Takuzo Kako | 2003-09-09 |
| 5665669 | Metallic honeycomb body for supporting catalyst and production method thereof | Masuhiro Fukaya, Nobuhiro Fujita, Yasushi Ishikawa, Toshikazu Nakagawa, Masao Yashiro +1 more | 1997-09-09 |
| 5426084 | Highly heat-resistant metallic carrier for an automobile catalyst | Masuhiro Fukaya, Keiichi Ohmura, Fumio Fudanoki, Hidehiko Sumitomo | 1995-06-20 |
| 5411610 | High-strength stainless steel foil for corrugating and process for producing the same | Jun Araki, Jun Nakatuka, Wataru Murata, Hidehiko Sumitomo, Masayuki Kasuya +5 more | 1995-05-02 |
| 5405460 | Fe-Cr-Al alloy steel sheet and process for producing the same | Masuhiro Fukaya, Keiichi Ohmura, Akira Imamura, Hiroyuki Tanaka, Ryoichi Hisatomi | 1995-04-11 |
| 5403558 | Heat and fatigue resistant metallic carrier for automobile exhaust gas-purifying catalyst | Takuo Kono, Takashi Tanaka, Yasushi Ishikawa, Yutaka Sadano, Masao Yashiro +9 more | 1995-04-04 |
| 5304351 | Semi-oval shaped carrier having excellent thermal stress resistance and thermal fatigue resistance for automobile exhaust gas-purifying catalyst | Takashi Tanaka, Yutaka Sadano, Kouki Yotsuya, Yasushi Ishikawa, Toshihiro Takada | 1994-04-19 |
| 5130085 | High Al austenitic heat-resistant steel superior in hot workability | Masayuki Tendo, Masamitsu Tsuchinaga, Harumi Tsuboi | 1992-07-14 |
| 5096111 | Method for contracting a cylindrical body | Yasushi Ishikawa, Yutaka Sadano, Shingo Tanioka, Tetsuro Inomata, Toshikazu Nakagawa | 1992-03-17 |
| 4918042 | Exhaust gas purifying catalyst | Toshihiro Takada, Shinichi Matsumoto, Hikaru Aoyagi, Keiichi Ohmura, Toshiyuki Yashiro | 1990-04-17 |
| 4870046 | Rolled high aluminum stainless steel foil for use as a substrate for a catalyst carrier | Keiichi Ohmura, Shinichi Matsumoto, Shinji Shibata, Toshiyuki Yashiro, Akihiko Kasahara | 1989-09-26 |
| 4867811 | Processes for production of metallic catalyst-carrier and catalytic component | Hiroo Wakiyama, Hisashi Baba, Keiichi Ohmura, Shinichi Matsumoto, Toshihiro Takada +4 more | 1989-09-19 |
| 4784984 | Stainless steel ribbon for use as a catalyst carrier for automobile exhaust gas and catalyst carrier containing the ribbon coiled into a honeycomb | Keiichi Omura, Masayuki Tendo, Susumu Takemura, Takashi Sato, Tsutomu Ozawa | 1988-11-15 |
| 4752599 | Method for producing a base of a catalyst carrier for automobile exhaust gas-purification | Yasushi Nakamura, Keiichi Ohmura, Motohiko Arakawa, Toshiyuki Yashiro, Masaki Izumi | 1988-06-21 |
| 4726105 | Method for producing a metallic substrate used for automobile exhaust gas purifying device | Keiichi Omura, Masayuki Tendo | 1988-02-23 |
| 4535034 | High Al heat-resistant alloy steels having Al coating thereon | Takashi Zaizen, Yasuo Otoguro, Shozo Yamane | 1985-08-13 |
| 4470802 | Highly buildup-resistant hearth roll for conveying a steel strip through a continuous annealing furnace and a method therefor | Takashi Zaizen, Yasuo Otoguro | 1984-09-11 |
| 4463061 | Boiler tube having improved high temperature mechanical strength, improved high temperature corrosion resistant property and resistance to embrittlement during service | Yasuo Otoguro, Katukuni Hashimoto, Mizuo Sakakibara, Masao Onoyama | 1984-07-31 |
| 4204862 | Austenitic heat-resistant steel which forms Al.sub.2 O.sub.3 film in high-temperature oxidizing atmosphere | Satoshi Kado, Taketomo Yamazaki, Tetsu Sakamoto, Kotaro Yoshida | 1980-05-27 |