Issued Patents All Time
Showing 1–25 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10540169 | Electronic device configured to update program stored therein using difference data and program updating method using difference data | Kazuya Takahashi, Mitsuya Kato, Hisanori Kawakita, Nozomi Toyozaki, Kazunori Tsunashima | 2020-01-21 |
| 9860981 | Transparent conductive film and method for producing same | Takuro Tanaka, Hiroyuki Iizuka, Koji Ohguma, Mikio Yamahiro | 2018-01-02 |
| 8008838 | Lamb wave type elastic wave device | — | 2011-08-30 |
| 6437048 | Molded resin articles | Jun Saito, Hideo Nobuhara, Shingo Kikukawa, Hitoshi Sato, Akira Yamauchi +15 more | 2002-08-20 |
| 6300415 | Propylene composition, process for preparing the same, polypropylene composition, and molded articles | Chikashi Okayama, Takanori Nakashima, Masami Kimura, Mayumi Wakata, Kazuhiro Kimura +8 more | 2001-10-09 |
| 5574414 | High-frequency ladder type piezoelectric filter and piezoelectric resonator therefor | Tatsuo Ogawa | 1996-11-12 |
| 5572173 | Ladder type filter with adjustable resonator positioning member | Tatsuo Ogawa, Junji Kawai | 1996-11-05 |
| 5392012 | Piezoelectric filter in a casing sealed by an insulating filler and having cranked connecting legs | Tatsuo Iwata, Tatsuo Ogawa | 1995-02-21 |
| 5294862 | Ladder-type piezo-electric filter | Hisao Banno | 1994-03-15 |
| 5168253 | High frequency ladder type piezo-electric filter with differently poled series and parallel resonators | Hisao Banno | 1992-12-01 |
| 5094924 | Polyester resin film laminated steel sheet for drawn and ironed can | Kenzo Matsui, Atsuo Tanaka, Tsuneo Inui | 1992-03-10 |
| 4944256 | Rocker arm arrangement for internal combustion engine poppet valves and the like | Yutaka Matayoshi, Kyugo Hamai, Shigeru Kamegaya | 1990-07-31 |
| 4864259 | Ladder-type electric filter circuit apparatus | Kenji Takamoro, Kenji Mizoe, Tatsuo Ogawa | 1989-09-05 |
| 4651046 | Piezoelectric scanning device | Kanji Ohya, Naomasa Wakita | 1987-03-17 |
| 4601957 | Method for producing a thin tin and nickel plated steel sheet for welded can material | Terunori Fujimoto, Toshio Baba, Hirokazu Moriyama, Akio Miyachi, Tsuneo Inui | 1986-07-22 |
| 4502454 | Ignition system for an internal combustion engine | Kyugo Hamai, Meroji Nakai, Ryusaburo Inoue | 1985-03-05 |
| 4497306 | Ignition system for an internal combustion engine | Kyugo Hamai, Meroji Nakai, Ryusaburo Inoue | 1985-02-05 |
| 4487188 | Fuel system for internal combustion engine | Ryuzaburo Inoue, Shoji Tange | 1984-12-11 |
| 4480620 | Fuel supply system of internal combustion engine | Shoji Tange, Minoru Imajyo, Ryuzaburo Inoue | 1984-11-06 |
| 4475492 | System for forcefully igniting sprayed fuel of a diesel engine during engine starting | Junichi Furukawa, Meroji Nakai, Kyugo Hamai | 1984-10-09 |
| 4458651 | Electronically controlled fuel injection system for an internal combustion engine of an automotive vehicle | Ryuzaburo Inoue, Shoji Tange | 1984-07-10 |
| 4457285 | Sustained arc ignition system for an internal combustion engine | Kyugo Hamai, Meroji Nakai, Junichi Furukawa, Takashi Ishizuka | 1984-07-03 |
| 4442821 | Internal combustion engine ignition method | Kyugo Hamai, Meroji Nakai, Ryuzaburo Inoue | 1984-04-17 |
| 4419601 | Spark plug for internal combustion engine | Kyugo Hamai, Meroji Nakai, Ryuzaburo Maruyama | 1983-12-06 |
| 4398526 | Plasma ignition system for internal combustion engine | Kyugo Hamai, Meroji Nakai, Ryuzaburou Inoue | 1983-08-16 |