Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5209975 | High elongation, high strength pitch-type carbon fiber | Makoto Miyazaki, Takashi Hino | 1993-05-11 |
| 5114697 | High strength, high modulus pitch-based carbon fiber | Tsutomu Naito, Genshiro Nishimura | 1992-05-19 |
| 4895712 | Process for producing carbon fiber and graphite fiber | Hisao Kato, Tsutomu Naito, Takashi Hino, Hiroyuki Kuroda | 1990-01-23 |
| 4810437 | Process for manufacturing carbon fiber and graphite fiber | Takayuki Izumi, Wataru Kobayashi | 1989-03-07 |
| 4422924 | Solvent dewaxing waxy hydrocarbons using an alpha olefin polymer-olefin vinyl acetate copolymer composite dewaxing aid | Takashi Onodera, Fumis Ohashi, Tsutomu Naito | 1983-12-27 |
| 4354003 | Solvent dewaxing waxy hydrocarbons using an .alpha.-olefin polymer-olefin vinyl acetate copolymer composite dewaxing aid | Takashi Onodera, Fumis Ohashi, Tsutomu Naito | 1982-10-12 |
| 4339619 | Solvent dewaxing waxy hydrocarbon oils using dewaxing aid | Takashi Onodera, Fumio Ohashi, Tsutomo Naito | 1982-07-13 |
| 4315813 | Solvent dewaxing waxy hydrocarbon oils using dewaxing aid | Takashi Onodera, Fumio Ohashi, Tsutomo Naito | 1982-02-16 |
| 4192732 | Recovery and recycle of dewaxing aid | Takashi Onodera, Fumio Ohashi | 1980-03-11 |
| 4192733 | Solvent dewaxing waxy hydrocarbon oils using dewaxing aid | Takashi Onodera, Fumio Ohashi, Tsutomu Naito | 1980-03-11 |