Issued Patents All Time
Showing 126–133 of 133 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4367838 | Method of producing clad steel articles | — | 1983-01-11 |
| 4332073 | Method of producing multiple-wall composite pipes | Shigetomo Matsui | 1982-06-01 |
| 4319121 | Method of producing clad steel materials | — | 1982-03-09 |
| 4315778 | Flux composition for ceramic color, containing no harmful heavy metal | Kimitoshi Ueno | 1982-02-16 |
| 4250117 | 4-Hydroxy-4-methyl-cyclohexen-2-one-1 | Katsuhiro Takahashi, Shigeru Muraki | 1981-02-10 |
| 4229600 | Norbornane and norbornene derivatives | Toyohiko Kobayashi, Haruki Tsuruta | 1980-10-21 |
| 4216638 | Wrapping machine | — | 1980-08-12 |
| 4202906 | Chewing gum base containing a thermally decomposed product of a natural rubber and a method of preparation thereof | Koichi Ogawa, Shichigoro Tezuka, Yoshinori Sato, Michio Moroe, Haruki Tsuruta | 1980-05-13 |