Issued Patents All Time
Showing 251–275 of 290 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5069697 | Porous ceramic honeycomb filter and method of producing the same | Kunikazu Hamaguchi, Toshiyuki Hamanaka | 1991-12-03 |
| 5066626 | Ceramic materials for use in insert-casting and processes for producing the same | Kaname Fukao, Toshiyuki Hamanaka, Noboru Kondo | 1991-11-19 |
| 5064609 | Method of sintering a sinterable metal powder honeycomb monolith structure | Tsuneaki Ohashi | 1991-11-12 |
| 5063029 | Resistance adjusting type heater and catalytic converter | Hiroshige Mizuno, Fumio Abe | 1991-11-05 |
| 5055435 | Ceramic materials to be insert-cast | Toshiyuki Hamanaka, Fumio Hattori | 1991-10-08 |
| 5013500 | Process for producing hollow ceramic articles | Toshiyuki Hamanaka, Fumio Hattori | 1991-05-07 |
| 5013501 | Method of proudcing ceramic manifolds for thermally insulating exhaust channels | Kaname Fukao, Toshiyuki Hamanaka | 1991-05-07 |
| 5006589 | Polyester film for magnetic recording media | Seiji Sakamoto, Chikakazu Kawaguchi, Yoshio Meguro, Toshifumi Takisawa | 1991-04-09 |
| 5003056 | Antibiotic NK86-0279, process for production of the same and application of the same | Takaaki Nishikiori, Masanori Yamazaki, Seiichi Saito, Nobuyoshi Shimada, Takashi Kurokawa +3 more | 1991-03-26 |
| 4994582 | Novel antibiotic NK130119 | Takaaki Nishikiori, Masanori Yamazaki, Seiichi Saito, Nobuyoshi Shimada, Takashi Kurokawa +2 more | 1991-02-19 |
| 4972674 | Heat insulating ceramic insert-cast articles for use in exhaust channels in internal combustion engines and a process for producing the same | Shunichi Yamada, Toshiyuki Hamanaka | 1990-11-27 |
| 4956245 | Fuel cell cooling plate | Hiroshi Shimizu, Kaoru Kondoh, Yoshiji Kobayashi | 1990-09-11 |
| 4953627 | Ceramic heat exchangers and production thereof | Toshikazu Ito, Toshiyuki Hamanaka | 1990-09-04 |
| 4938902 | Process for producing aromatic imide polymer hollow filaments | Asumaru Nakamura, Yoshihiro Kusuki | 1990-07-03 |
| 4904585 | Novel antibiotic NK84-0218 and process for the production of the same | Nobuyoshi Shimada, Shigeru Hasegawa, Takayuki Tomizawa, Akio Fujii | 1990-02-27 |
| 4869944 | Cordierite honeycomb-structural body and a method for producing the same | Toshiyuki Hamanaka, Kunikazu Hamaguchi, Seiichi Asami | 1989-09-26 |
| 4849275 | Cordierite honeycomb structural bodies | Kunikazu Hamaguchi, Toshiyuki Hamanaka, Seiichi Asami | 1989-07-18 |
| 4840827 | Ceramic honeycomb structural bodies and method of producing the same | Isao Mizutani, Toshihiko Hijikata | 1989-06-20 |
| 4830640 | Aromatic imide polymer hollow filaments | Asumaru Nakamura, Yoshihiro Kusuki | 1989-05-16 |
| 4772580 | Catalyst carrier of cordierite honeycomb structure and method of producing the same | Toshiyuki Hamanaka, Keiichiro Watanabe, Seiichi Asami | 1988-09-20 |
| 4767731 | Aluminum titanate-mullite base ceramics | Seiichi Asami, Toshiyuki Hamanaka | 1988-08-30 |
| 4743689 | Antibiotic derivative of adenine | Nobuyoshi Shimada, Shigeru Hasegawa, Takayuki Tomizawa, Akio Fujii | 1988-05-10 |
| 4738499 | Stationary hologram scanner | Izumi Mikami, Kazurou Nishi, Hidekazu Edo, Yasuchika Hatanaka | 1988-04-19 |
| 4730256 | Electronic control apparatus including microcomputers for controlling some of the systems found in a vehicle | Yukihide Niimi, Akio Kobayashi, Ryosuke Tachi, Takeshi Matsui | 1988-03-08 |
| 4706196 | Apparatus and method for injecting fuel into engine according to group injection system | Toshihiko Muramatsu, Shigenori Isomura | 1987-11-10 |