Issued Patents All Time
Showing 26–50 of 61 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6674221 | Electronic component module and piezoelectric oscillator device | Toshikazu Funahara, Tadashi Kani, Akiyoshi Moriyasu | 2004-01-06 |
| 6571858 | Method of manufacturing preform for compounding use | — | 2003-06-03 |
| 6438979 | Refrigerating apparatus | Yoshikazu Amo | 2002-08-27 |
| 6380662 | Piezoelectric oscillator | Toshikazu Funahara, Akiyoshi Moriyasu, Tadashi Kani | 2002-04-30 |
| 6343586 | Control apparatus and method of internal combustion engine installed on a motor vehicle | Harufumi Muto, Naoto Kushi | 2002-02-05 |
| 6332450 | Throttle control apparatus of internal combustion engine and throttle control method | Harufumi Muto, Kei Masuda, Naoto Kushi | 2001-12-25 |
| 6318349 | Air-fuel ratio control apparatus of internal combustion engine and control method for the same | Harufumi Muto, Naoto Kushi | 2001-11-20 |
| 6309743 | Partially composite lightweight metal product and preform for producing the same | — | 2001-10-30 |
| 6306231 | Method of producing light metal alloy material for plastic working and plastic-worked product | Kazuo Sakamoto, Kyoso Ishida, Yukio Yamamoto | 2001-10-23 |
| 6298839 | Air-fuel ratio control apparatus and method for internal combustion engine | Harufumi Muto, Naoto Kushi | 2001-10-09 |
| 6291057 | Composite product, preform for making the composite product and process of making the preform | — | 2001-09-18 |
| 6262961 | Disk loading device and disk cartridge | Shinichi Maeda, Akira Kurozuka, Yasuhisa Fukushima, Kozo Ezawa, Yoshiaki Nakatsuka +1 more | 2001-07-17 |
| 6240736 | Refrigerating apparatus | Yoshikazu Amo | 2001-06-05 |
| 6165605 | Preform structures, composite aluminium or aluminium alloy components composited with preform structures and methods for producing these | Nobuyuki Oda, Kazuo Sakamoto, Yukihiro Sugimoto, Yukio Yamamoto | 2000-12-26 |
| 6143097 | Magnesium alloy cast material for plastic processing, magnesium alloy member using the same, and manufacturing method thereof | Nobuo Sakate, Shoji Hirabara, Yukio Yamamoto | 2000-11-07 |
| 6103397 | Metallic porous product and composite product thereof and method of producing the same | Yukihiro Sugimoto, Nobuyuki Oda, Kazuyuki Yoshimoto, Yukio Yamamoto | 2000-08-15 |
| 6098421 | Refrigerating apparatus | Yoshikazu Amo | 2000-08-08 |
| 6044894 | Method for preparing a light metal or light metal alloy based composite product | Kazuo Sakamoto, Yukihiro Sugimoto, Yukio Yamamoto | 2000-04-04 |
| 5910161 | Refrigerating apparatus | Yoshikazu Amo | 1999-06-08 |
| 5907531 | Read-write, read-only medium automatic interchange apparatus and magazine with tray medium discriminating means | Yasuhisa Fukushima | 1999-05-25 |
| 5902424 | Method of making an article of manufacture made of a magnesium alloy | Yukio Yamamoto, Nobuo Sakate, Shoji Hirabara | 1999-05-11 |
| 5903538 | Automatic disk change apparatus and disk tray for the apparatus | Yasuhisa Fukushima, Goro Naoki, Yoshio Umeda, Kozo Ezawa | 1999-05-11 |
| 5831947 | Automatic medium changing apparatus using an automatic regulator according to the disk type | Yukinori Okazaki, Yoshio Umeda | 1998-11-03 |
| 5800640 | Method of producing a light alloy product | Yukio Yamamoto, Nobuo Sakate, Katsuya Ohuchi, Shoji Hirabara | 1998-09-01 |
| 5701576 | Manufacturing method of plastically formed product | Yukio Yamamoto, Nobuo Sakate, Shoji Hirabara | 1997-12-23 |