Issued Patents All Time
Showing 26–42 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6850728 | Induction heating roller apparatus, fixing apparatus and image formation apparatus | Ichiro Yokozeki, Takaaki Tanaka, Toshiya Suzuki | 2005-02-01 |
| 6818871 | Induction heating roller unit, fixing device and image forming apparatus | Ichiro Yokozeki, Takaaki Tanaka | 2004-11-16 |
| 5303584 | Intake air flow rate measuring apparatus for internal combustion engine, having water-absorptive porous protective member | Toru Kikuchi | 1994-04-19 |
| 5271821 | Oxygen sensor and method of producing the same | Fujio Ishiguro, Hiroshi Kurachi | 1993-12-21 |
| 5252943 | Resistor element whose electrically resistive layer has extension into openings in cylindrical ceramic support | Motoi Kitabayashi, Soya Miyajima, Yasuhito Yajima | 1993-10-12 |
| 5204655 | Resistor element with a planar ceramic substrate covered with a resistive metallic film and having apertures for lead wire connection | Yasuhiro Yajima | 1993-04-20 |
| 4809654 | Ceramic precombustion chamber construction of internal combustion engine | Akinori Wakasa, Hideki Hosokawa, Minoru Machida, Itsuo Kondo | 1989-03-07 |
| 4741253 | Piston for internal combustion engines | Yutaka Ogawa, Yoshiaki Hori | 1988-05-03 |
| 4740399 | Metal-ceramic composite bodies | Takeyuki Mizuno | 1988-04-26 |
| 4681074 | Structure of divided combustion chamber for internal combustion engine | Yutaka Ogawa, Shigeru Hanzawa | 1987-07-21 |
| 4662331 | Precombustion chamber construction of internal combustion engine | Yutaka Ogawa, Shigeru Hanzawa | 1987-05-05 |
| 4651692 | Structure of divided combustion chamber for diesel engine | Tetuya Morita, Akinori Wakasa, Yutaka Ogawa | 1987-03-24 |
| 4638683 | Camshaft for engine | Yutaka Ogawa, Yoshiaki Hori | 1987-01-27 |
| 4616611 | Precombustion chamber construction of internal combustion engine | Yutaka Ogawa, Shigeru Hanzawa | 1986-10-14 |
| 4577600 | Structure of divided combustion chamber for diesel engine | Tetuya Morita, Akinori Wakasa, Yutaka Ogawa | 1986-03-25 |
| 4283210 | Ceramic honeycomb filter and a method of producing the same | Shigeru Mochida | 1981-08-11 |
| 4232185 | Electrical insulator with semiconductive glaze | Noboru Higuchi, Shoji Seike | 1980-11-04 |