Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5318837 | Soundproofing materials | Minoru Yoshinaka, Mitsumasa Oku, Takeshi Hamabe, Motoi Kitano | 1994-06-07 |
| 5310598 | Radio wave absorbing material | Minoru Yoshinaka, Mitsumasa Oku, Kouziro Matsuo, Hidenosuke Nakamura | 1994-05-10 |
| 5183594 | Conductive resin composition containing zinc oxide whiskers having a tetrapod structure | Minoru Yoshinaka, Mitsumasa Oku, Motoi Kitano, Yoshio Nakatani, Hideyuki Yoshida +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, Mitsumasa Oku, Motoi Kitano, Yoshio Nakatani, Hideyuki Yoshida +2 more | 1992-12-15 |
| 5164260 | Soundproofing materials | Minoru Yoshinaka, Mitsumasa Oku, Takeshi Hamabe, Motoi Kitano | 1992-11-17 |
| 5158643 | Method for manufacturing zinc oxide whiskers | Minoru Yoshinaka, Motoi Kitano, Jun Yagi, Hideyuki Yoshida, Takashige Sato | 1992-10-27 |
| 5066475 | Zinc oxide whiskers having a novel crystalline form and method for making same | Minoru Yoshinaka, Toshihiro Misaki, Motoi Kitano, Hideyuki Yoshida | 1991-11-19 |
| 4960654 | Metal composition comprising zinc oxide whiskers | Minoru Yoshinaka, Mitsumasa Oku, Takeshi Hamabe, Motoi Kitano, Hideyuki Yoshida | 1990-10-02 |