Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4671978 | Flexible magnetic disc sheet | Mikihiko Kato, Shigeo Komine, Katsumi Koyota | 1987-06-09 |
| 4376656 | Heat resistant yellow iron oxide pigment | Jihei Senda, Yoshihiro Inoue, Toshiaki Uenishi, Hidefumi Harada, Akio Akagi +1 more | 1983-03-15 |
| 4374676 | Heat stable yellow iron oxides containing antimony | Jihei Senda, Yoshihiro Inoue, Toshiaki Uenishi, Hidefumi Harada, Akio Akagi +1 more | 1983-02-22 |
| 4374677 | Preparation of improved heat stable yellow iron oxide pigments | Jihei Senda, Yoshihiro Inoue, Toshiaki Uenishi, Hidefumi Harada, Akio Akagi | 1983-02-22 |
| 4291010 | Heat stable yellow iron oxides | Jihei Senda, Yoshihiro Inoue, Toshiaki Uenishi, Hidefumi Harada, Akio Akagi | 1981-09-22 |