Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6191454 | Protective resistance element for a semiconductor device | Morihisa Hirata, Kouji Terai | 2001-02-20 |
| 5183594 | Conductive resin composition containing zinc oxide whiskers having a tetrapod structure | Minoru Yoshinaka, Eizo Asakura, Mitsumasa Oku, Motoi Kitano, Yoshio Nakatani +2 more | 1993-02-02 |
| 5171480 | Electrophotographic photosensitive member containing a conductive layer which comprises a resin and a conductive zinc oxide having a tetrapad structure | Minoru Yoshinaka, Eizo Asakura, Mitsumasa Oku, Motoi Kitano, Yoshio Nakatani +2 more | 1992-12-15 |