Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11112026 | Fluid device | Hiroyuki Sugiura, Yutaka Hayashi, Masaaki Inoue | 2021-09-07 |
| 6866724 | Steel bar or wire rod for cold forging and method of producing the same | Tatsuro Ochi, Hideo Kanisawa | 2005-03-15 |
| 6858101 | Steel excellent in forgeability and machinability | Masayuki Hashimura, Hiroshi Hirata, Kohichi Isobe, Kenji Fukuyasu | 2005-02-22 |
| 6661241 | Temperature control for conductive member | Takao Tsuda | 2003-12-09 |
| 6602359 | Bar or wire product for use in cold forging and method for producing the same | Tatsuro Ochi, Hideo Kanisawa | 2003-08-05 |
| 6309443 | Simple ladle refining method | Shinya Kitamura, Hikofumi Taniishi | 2001-10-30 |
| 6218173 | Engine with microbial reaction purifier | — | 2001-04-17 |
| 5830285 | Fine graphite uniform dispersion steel excellent in cold machinability, cuttability and hardenability, and production method for the same | Sakae Katayama, Toshimi Tarui, Masahiro Toda | 1998-11-03 |
| 5687696 | Engine fuel supply device | Yasuo Takagi, Tsutomu Nakada | 1997-11-18 |