Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6485811 | Nonwoven fabric for pleated filters, and a production process therefor | Hiroyoshi Horiguchi, Kaori Iwasaki | 2002-11-26 |
| 6478000 | Valve timing control apparatus and method for internal combustion engine | Yoshikazu Ishii, Masahiro Ozawa | 2002-11-12 |
| 6399947 | Infrared ray receiving element and infrared ray sensor using the same | Hiroyuki Yagyu, Tomoaki Matsushima, Motoo Ikari, Yuji Takada, Ryo Taniguchi +2 more | 2002-06-04 |