Issued Patents All Time
Showing 26–50 of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6033554 | Corrosion resistance test process for test material comprised of metal blank and coating film | Toshihiro Takeuchi, Tadashi Imanaka, Katsuyoshi Kaneko | 2000-03-07 |
| 5915472 | Apparatus for cooling EGR gas | Seiji Yamoto, Yuji Miyauchi | 1999-06-29 |
| 5557962 | Long deformed extruded metallic shape and method for manufacturing said shape | — | 1996-09-24 |
| 5402829 | Structure for high-pressure fuel injection tube and method of manufacturing the same | Tadahiro Uematsu | 1995-04-04 |
| 5354107 | Flared double-wall structure for connecting metal pipes | — | 1994-10-11 |
| 5346041 | Sliding exhaust brake system | Ryoichi Suzuki | 1994-09-13 |
| 5314108 | Method of producing welded tube with excellent corrosion-resistant inner surface | Teruhisa Takahashi | 1994-05-24 |
| 5143410 | Branch connectors for high-pressure branched fuel pipe | — | 1992-09-01 |
| 5139125 | Temperature sensitive type fluid fan coupling apparatus | Yuichi Ono, Hiroshi Inoue | 1992-08-18 |
| 5129251 | Manufacturing process for end fitting for eye joint | — | 1992-07-14 |
| 5125491 | Temperature sensitive type fluid fan coupling apparatus | Yuichi Ono, Hiroshi Inoue | 1992-06-30 |
| 5118477 | Exhaust gas cleaning device | Haruo Serizawa | 1992-06-02 |
| 5103786 | Sliding exhaust brake system | Ryoichi Suzuki | 1992-04-14 |
| 5101949 | Temperature sensitive fluid-type fan coupling device | Yuichi Ono, Hiroshi Inoue | 1992-04-07 |
| 5094481 | Connector for small-diameter piping | Katsushi Washizu | 1992-03-10 |
| 5090385 | Fuel delivery rail assembly | Masayoshi Usui, Kazumi Fukaya | 1992-02-25 |
| 5090611 | Method of making a cross joint between pipes | Kazumi Fukaya, Jun Ohbu, Yasushi Yagi | 1992-02-25 |
| 5090748 | Small-size piping coupling joint | Masayoshi Usui, Katsushi Washitzu | 1992-02-25 |
| 5060774 | Temperature-controlled fan fluid coupling | Yuichi Ono | 1991-10-29 |
| 5050790 | Process for the fabrication of metal-made carrier body for exhaust gas cleaning catalyst | Yuzo Hitachi | 1991-09-24 |
| 5018612 | Temperature-controlled fan fluid coupling | Yuichi Ono | 1991-05-28 |
| 4987034 | High-efficiency metal-made carrier body for exhaust gas cleaning catalyst | Yuzo Hitachi | 1991-01-22 |
| 4980960 | Method of fixing a pipe by means of a clamp body | Masayoshi Usui | 1991-01-01 |
| 4976103 | Metal-made carrier body for carrying thereon exhaust gas cleaning catalyst | Haruo Serizawa | 1990-12-11 |
| 4964658 | Small-size piping coupling joint | Masayoshi Usui, Katsushi Washizu | 1990-10-23 |