Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10525786 | Battery temperature control device and battery temperature control system | Masami Ikeda | 2020-01-07 |
| 6855021 | Multiple valve engine for watercraft | Tetsuya Mashiko | 2005-02-15 |
| 6738180 | Optical transmission system | Yoshihiro Emori, Soko Kado | 2004-05-18 |
| 6503111 | Lubricant filter mounting structure | — | 2003-01-07 |
| 5892424 | Encapsulated contact material and a manufacturing method therefor, and a manufacturing method and a using method for an encapsulated contact | Kiyoshi Yamamoto, Masanori Ozaki, Yoshikazu Ohashi | 1999-04-06 |
| 5851547 | Controlled release drug formulation of open end cylindrical rod form | Keiji Fujioka, Masako Kajihara, Akihiko Sano, Shuichi Sugawara, Yosuke Urabe | 1998-12-22 |
| 4972809 | Power unit of inboard/outboard | — | 1990-11-27 |