Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8136339 | Oil-impregnated bushing, oil-free chain and method for manufacturing oil-impregnated bushing | Takeshi Kondo, Toshihiko Takashima, Ikutaro Nakagawa, Masahide Komeda | 2012-03-20 |
| 5938553 | Low noise chain | Hiroki Ishida, Toshihiro Hosokawa, Sachihiko Maeda | 1999-08-17 |