Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6333199 | Method of analyzing bisphenols and polyphenols | Hitoshi Nohta, Masatoshi Yamaguchi | 2001-12-25 |
| 6286012 | Information filtering apparatus and information filtering method | Toshiki Kindo, Taisuke Watanabe | 2001-09-04 |
| 6224004 | Mill provided with partition within milling chamber | Hitoshi Kato, Takeshi Yamashita, Toshihito Shimoda | 2001-05-01 |
| 5765766 | Nozzle for jet mill | Akihiro Nakamura, Hiroshi Nakamura, Masayuki Nakama, Masami Eda | 1998-06-16 |
| 5759732 | Toner for developing electrostatic latent images with wax particles of spherical shape and of small size uniformly dispersed in binder resin | Akihiro Nakamura, Hiroshi Nakamura, Masami Eda | 1998-06-02 |
| 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 |
| 5158643 | Method for manufacturing zinc oxide whiskers | Minoru Yoshinaka, Eizo Asakura, Motoi Kitano, Jun Yagi, Takashige Sato | 1992-10-27 |
| 5091765 | Photoconductive cell with zinc oxide tetrapod crystals | Minoru Yoshinaka, Eizou Asakura, Mitsumasa Oku, Motoi Kitano | 1992-02-25 |
| 5066475 | Zinc oxide whiskers having a novel crystalline form and method for making same | Minoru Yoshinaka, Eizo Asakura, Toshihiro Misaki, Motoi Kitano | 1991-11-19 |
| 4960654 | Metal composition comprising zinc oxide whiskers | Minoru Yoshinaka, Eizo Asakura, Mitsumasa Oku, Takeshi Hamabe, Motoi Kitano | 1990-10-02 |