Issued Patents All Time
Showing 101–119 of 119 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4732593 | Sintered ceramic filter structure having body compressively stressed by sintered ceramic material having different sintering shrinkage ratio | Hiroshi Kondo, Yukihisa Takeuchi, Seiki Nakagawa | 1988-03-22 |
| 4695301 | Porous ceramic monoliths | Atushi Okajima, Yukihisa Takeuchi, Masanori Fukutani | 1987-09-22 |
| 4671058 | Heating device | Hirohumi Suzuki, Kazuo Oyobe, Etsuji Nomura, Kazuma Matsui, Naoto Miwa | 1987-06-09 |
| 4670304 | Process for producing porous ceramic bosy | Yasunao Miura, Yukihisa Takeuchi, Kazuyuki Ito | 1987-06-02 |
| 4634837 | Sintered ceramic heater element | Novuei Ito, Kinya Atsumi, Morihiro Atsumi | 1987-01-06 |
| 4633064 | Sintered ceramic electric heater with improved thermal shock resistance | Morihiro Atsumi, Novuei Ito, Kinya Atumi | 1986-12-30 |
| 4613455 | Ceramic heater and a method for its production | Hirofumi Suzuki, Shunzo Yamaguchi | 1986-09-23 |
| 4604869 | Porous ceramic structure | Yukihisa Takeuchi, Yasunao Miura | 1986-08-12 |
| 4556780 | Ceramic heater | Morihiro Atsumi, Nobuei Ito, Kinya Atsumi | 1985-12-03 |
| 4535589 | Exhaust gas cleaning device for internal combustion engine | Masahiro Tomita, Shigeru Takagi | 1985-08-20 |
| 4499366 | Ceramic heater device | Morihiro Atsumi, Nobuei Ito, Kinya Atsumi | 1985-02-12 |
| 4475029 | Ceramic heater | Shunzo Yamaguchi, Morihiro Atsumi, Takeshi Fukazawa, Tomio Kumoi | 1984-10-02 |
| 4457185 | Rotational speed controlling device for automatic transmissions using sliding engagement piece | Seiichi Suzuki | 1984-07-03 |
| 4456457 | Exhaust gas cleaning device for diesel engine | Masaei Nozawa, Shigeru Kamiya | 1984-06-26 |
| 4419972 | Air-fuel intake system for an internal combustion engine | Tadashi Hattori, Keichi Akutagawa, Akira Takata, Tamotsu Fukuda | 1983-12-13 |
| 4362142 | Fuel heating apparatus for internal combustion engine | Toshihiko Igashira, Ken Nomura, Seikou Abe | 1982-12-07 |
| 4359974 | Intake manifold for multicylinder internal combustion engine | Toshihiko Igashira, Ken Nomura, Seiko Abe | 1982-11-23 |
| 4345569 | Intake system for internal combustion engines | Tadashi Hattori, Siniti Mukainakano | 1982-08-24 |
| 4327685 | Air-fuel intake system for internal combustion engines | Kenichi Akutagawa, Tadashi Hattori, Akira Takata, Tamotsu Fukuda | 1982-05-04 |