Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5614743 | Microwave integrated circuit (MIC) having a reactance element formed on a groove | — | 1997-03-25 |
| 5340678 | Dry tower for developing electrostatic image, process for producing same, and image formation method using same | Chiaki Suzuki, Atuhiko Eguchi, Yuka Ishihara, Takayoshi Aoki, Seiichi Takagi +1 more | 1994-08-23 |
| 5304843 | Semiconductor device using film carrier | Chiaki Takubo, Hiroshi Tazawa, Yoshiharu Tsuboi | 1994-04-19 |
| 5106715 | Toner composition with polyethylene and inorganic external additive | Yasuo Matsumura, Chiaki Suzuki, Ikutaroh Nagatsuka, Koichi Kumashiro | 1992-04-21 |
| 5013626 | Carrier of a magnetic powder dispersed type | Yasuo Matsumura, Takayoshi Aoki, Ikutaroh Nagatsuka | 1991-05-07 |
| 4902597 | Carrier for electrophotographic developer | Masayuki Takeda, Koichi Kumashiro, Ikutaroh Nagatsuka, Masayoshi Shinoki, Takayoshi Aoki | 1990-02-20 |