Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9291403 | Heat exchanger | Toru Hisanaga, Tamaki Kuniyoshi | 2016-03-22 |
| 8893383 | Method and apparatus for compressing a mat in exhaust gas cleaning device | Ryu Nakamura | 2014-11-25 |
| 5789499 | Polymerization process of vinyl chloride in the presence of oxygen | Seiichi Masuko, Katsuhito Kohketsu, Ichisaburo Nakamura, Akihiko Takahashi | 1998-08-04 |
| 5784803 | Oil removing method for a pipe coil | Katsumasa Toyoda, Takashi Miyajima | 1998-07-28 |
| 5603167 | Oil removing apparatus and oil removing method for a pipe coil | Katsumasa Toyoda, Takashi Miyajima | 1997-02-18 |
| 5401089 | Display unit lifter | Masahiko Inagaki, Osamu Satsukawa, Shin-ichi Kamo | 1995-03-28 |
| 5167697 | Substrate material for mounting semiconductor device thereon and manufacturing method thereof | Takeshie Koumura, Jitsuo Matsumoto | 1992-12-01 |
| 4742612 | Method of manufacturing wire harness by using nipped connector and apparatus therefor | Kenjiro Dokan, Seiji Inano, Takashi Onoda, Yuji Fujiwara, Yoshiyuki Hiramatsu +1 more | 1988-05-10 |