Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6814118 | Pneumatic tire with specified airtight layer on inner surface | Yasuhiro Narahara, Takuji Kusumoto, Atsushi Yamakage, Yutaka Kuroda, Masayuki Sakamoto +1 more | 2004-11-09 |
| 6701878 | Variable valve timing device | Shinji Ohe | 2004-03-09 |