Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12004928 | Folding device for disposable hygiene article | Yi Xu, Hideki Fujita | 2024-06-11 |
| 6679220 | Multi-cylinder engine | Masahiro Aketa, Wataru Iwanaga, Makoto Watanabe | 2004-01-20 |
| 6647951 | Direct-injection type diesel engine | Masahiro Aketa, Wataru Iwanaga, Yuzo Umeda | 2003-11-18 |
| 6406639 | Method of partially forming oxide layer on glass substrate | Koichi Sakaguchi, Osamu Ishii | 2002-06-18 |
| 6068939 | Colored and fired film and method for producing the same | Yoshifumi Maeda, Shigehiko Hayashi, Kazuo Goto, Jun Kawaguchi | 2000-05-30 |
| 6060151 | Glass sheet covered with colored film | Jun Kawaguchi | 2000-05-09 |
| 5693404 | Automobile window glass with shade band | Toyoyuki Teranishi | 1997-12-02 |
| 5148789 | Governor device of diesel engine | Masahiro Nagahama, Mutsumi Murata, Yuzo Umeda, Setsuo Yamada, Kazuyoshi Morioka | 1992-09-22 |
| 4956227 | Laminated structure | Naoto Hirayama, Yuichi Aoki, Akio Takigawa, Motoaki Yoshida | 1990-09-11 |