Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4510988 | Tube for thermal cracking or reforming hydrocarbon and manufacturing method thereof | Keizo Konoki, Takanobu Shinohara, Keiichi Shibata, Hisakatsu Nishihara, Toshiaki Morichika +2 more | 1985-04-16 |
| 4444731 | Tube for thermal cracking or reforming hydrocarbon | Keizo Konoki, Takanobu Shinohara, Keiichi Shibata, Hisakatsu Nishihara, Toshiaki Morichika +2 more | 1984-04-24 |
| 4444732 | Tube for thermal cracking or reforming of hydrocarbon | Keizo Konoki, Takanobu Shinohara, Toshio Anzai, Hisakatsu Nishihara, Junichi Sugitani +1 more | 1984-04-24 |