Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4376656 | Heat resistant yellow iron oxide pigment | Jihei Senda, Yoshihiro Inoue, Toshiaki Uenishi, Hidefumi Harada, Kouji Nakata +1 more | 1983-03-15 |
| 4374676 | Heat stable yellow iron oxides containing antimony | Jihei Senda, Yoshihiro Inoue, Toshiaki Uenishi, Hidefumi Harada, Kouji Nakata +1 more | 1983-02-22 |
| 4374677 | Preparation of improved heat stable yellow iron oxide pigments | Jihei Senda, Yoshihiro Inoue, Toshiaki Uenishi, Hidefumi Harada, Kouji Nakata | 1983-02-22 |
| 4373963 | Lustrous pigment and process for producing same | Toshiaki Uenishi, Hidefumi Harada, Katumasa Sasaki, Takanori Yamasaki | 1983-02-15 |
| 4291010 | Heat stable yellow iron oxides | Jihei Senda, Yoshihiro Inoue, Toshiaki Uenishi, Hidefumi Harada, Kouji Nakata | 1981-09-22 |