Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6183629 | Process for producing petroleum residuum-water slurry | Makoto Inomata | 2001-02-06 |
| 6117305 | Method of producing water slurry of SDA asphaltene | Takao Takinami, Makoto Inomata | 2000-09-12 |
| 5435938 | Cathode-ray tube fluorescent material and its method of manufacture | Yoshikatsu Aihara | 1995-07-25 |
| 5366834 | Method of manufacturing a cathode ray tube phosphor screen | Masahiro Yoneda, Ichiro Takeoka | 1994-11-22 |
| 5336080 | Cathode-ray tube phosphor | Miyuki Sumitomo, Ichiro Takeoka | 1994-08-09 |
| 5330791 | Method of reclaiming phosphor | Yoshikatsu Aihara, Tomokazu Suzuki, Yoshiaki Shizuki, Katsunori Uchimura | 1994-07-19 |
| 5185207 | Phosphor for cathode ray tube and surface treatment method for the phosphor | Misa Furuoka, Akio Fujii | 1993-02-09 |