Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6751833 | Method of manufacturing laminated capacitors | Toshiharu Saito, Mutsuaki Murakami | 2004-06-22 |
| 6288890 | Capacitor and its manufacturing method | Toshiharu Saito, Mutsuaki Murakami | 2001-09-11 |
| 5318837 | Soundproofing materials | Minoru Yoshinaka, Eizo Asakura, Mitsumasa Oku, Takeshi Hamabe | 1994-06-07 |
| 5279809 | Zinc oxide crystal and method of producing same | Sachiko Maeda, Takeshi Hamabe, Takashige Sato, Mitsumasa Oku | 1994-01-18 |
| 5183594 | Conductive resin composition containing zinc oxide whiskers having a tetrapod structure | Minoru Yoshinaka, Eizo Asakura, Mitsumasa Oku, 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, Eizo Asakura, Mitsumasa Oku, Yoshio Nakatani, Hideyuki Yoshida +2 more | 1992-12-15 |
| 5164260 | Soundproofing materials | Minoru Yoshinaka, Eizo Asakura, Mitsumasa Oku, Takeshi Hamabe | 1992-11-17 |
| 5158643 | Method for manufacturing zinc oxide whiskers | Minoru Yoshinaka, Eizo Asakura, Jun Yagi, Hideyuki Yoshida, Takashige Sato | 1992-10-27 |
| 5141982 | Electro-conductive resin composition | Mitsumasa Oku, Koujiro Mastsuo, Jyun Yagi, Tadashi Imai | 1992-08-25 |
| 5091765 | Photoconductive cell with zinc oxide tetrapod crystals | Minoru Yoshinaka, Eizou Asakura, Mitsumasa Oku, Hideyuki Yoshida | 1992-02-25 |
| 5066475 | Zinc oxide whiskers having a novel crystalline form and method for making same | Minoru Yoshinaka, Eizo Asakura, Toshihiro Misaki, Hideyuki Yoshida | 1991-11-19 |
| 4960654 | Metal composition comprising zinc oxide whiskers | Minoru Yoshinaka, Eizo Asakura, Mitsumasa Oku, Takeshi Hamabe, Hideyuki Yoshida | 1990-10-02 |
| 4214994 | Reverse osmosis membrane | Isao Sumita, Yukio Sakamoto | 1980-07-29 |