Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D471135 | Snow/smooth surface transporter using endless track unit(s) and slider(s) | Shigeyoshi Ochiai | 2003-03-04 |
| 6045690 | Process for fluid catalytic cracking of heavy fraction oils | Yuichiro Fujiyama, Michiaki Adachi, Toshiyasu Okuhara | 2000-04-04 |
| 4850836 | Melt spinning apparatus | Naoyuki Maeda, Akira Nii, Seiichi Uemura | 1989-07-25 |
| 4849200 | Process for fabricating carbon/carbon composite | Seiichi Uemura, Yoshio Sohda, Yasuji Ido | 1989-07-18 |
| 4575411 | Process for preparing precursor pitch for carbon fibers | Seiichi Uemura, Takao Hirose, Hiroaki Takashima, Osamu Kato | 1986-03-11 |
| 4533535 | Starting pitches for carbon fibers | Seiichi Uemura, Takao Hirose, Hiroaki Takashima, Osamu Katoh | 1985-08-06 |
| 4521294 | Starting pitches for carbon fibers | Seiichi Uemura, Takao Hirose, Hiroaki Takashima, Osamu Kato | 1985-06-04 |
| 4490239 | Pitch for carbon fibers | Seiichi Uemura, Takao Hirose, Hiroaki Takashima, Osamu Kato | 1984-12-25 |
| 4474617 | Pitch for carbon fibers | Seiichi Uemura, Takao Hirose, Hiroaki Takashima, Osamu Kato | 1984-10-02 |
| 4470960 | Process for the production of pitch-derived carbon fibers | Seiichi Uemura, Takao Hirose, Hiroaki Takashima, Osamu Kato | 1984-09-11 |
| 4469667 | Process for production of pitch-derived carbon fibers | Seiichi Uemura, Takao Hirose, Hiroaki Takashima, Osamu Kato | 1984-09-04 |
| 4460557 | Starting pitches for carbon fibers | Hiroaki Takashima, Osamu Kato, Seiichi Uemura, Takao Hirose | 1984-07-17 |
| 4440624 | Starting pitches for carbon fibers | Seiichi Uemura, Takao Hirose, Hiroaki Takashima, Osamu Kato | 1984-04-03 |
| 4397830 | Starting pitches for carbon fibers | Seiichi Uemura, Takao Hirose, Hiroaki Takashima, Osami Kato | 1983-08-09 |
| 4391788 | Starting pitches for carbon fibers | Seiichi Uemura, Takao Hirose, Hiroaki Takashima, Osamu Kato | 1983-07-05 |