Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8524432 | Electrophotographic photoreceptor, process cartridge, and image forming apparatus | Hidemi Nukada, Shinya Yamamoto, Isamu Ishiko, Tetsuya Ezumi | 2013-09-03 |
| 8361686 | Electrophotographic photoreceptor, process cartridge and image forming apparatus | Hidemi Nukada, Shinya Yamamoto, Hitoshi Takimoto, Takahiro Suzuki, Tetsunao Koujiri | 2013-01-29 |
| 6949213 | Vulcanizing mold for pneumatic tires | Takehiro Kata | 2005-09-27 |
| 6733259 | Tire vulcanizing mold | Hiroyuki Isoi | 2004-05-11 |
| 6296979 | Sound deadening member for electrophotographic photoreceptor and electrophotographic photoreceptor using the same | Shoichi Morita, Hiroshi Kitani, Yutaka Igarashi | 2001-10-02 |
| 5665511 | Surface-treated inorganic fine particle and electrophotographic developer using the same | Takashi Imai, Satoshi Inoue, Masanori Ichimura, Yutaka Sugizaki, Susumu Saito +4 more | 1997-09-09 |
| 5540905 | Optically anisotropic pitch for manufacturing high compressive strength carbon fibers and method of manufacturing high compressive strength carbon fibers | Tsutomu Naito, Takashi Hino, Kazuyuki Murakami | 1996-07-30 |
| 5529871 | Color toner and process for producing the same | Masanori Ichimura, Hiroshi Takayama, Michio Take, Hideyuki Akagi, Takashi Imai +5 more | 1996-06-25 |
| 5449572 | Electrophotographic photoreceptor having high mechanical durability | Seiji Ashiya | 1995-09-12 |
| 5320925 | Electrophotographic toner composition | Takashi Imai, Satoshi Inoue, Masanori Ichimura, Yutaka Sugizaki, Susumu Saito +4 more | 1994-06-14 |
| 5296324 | Toner for developing electrostatic charge image and process for preparing the same | Hideyuki Akagi, Susumu Saito, Takashi Imai, Masayuki Takei, Masanori Ichimura +6 more | 1994-03-22 |
| 5288578 | Positively chargeable carrier | Yutaka Sugizaki, Susumu Saito, Hirotaka Matsuoka, Masanori Ichimura, Takashi Imai | 1994-02-22 |
| 5204396 | Long fiber-reinforced polyamide resin composition and molded articles therefrom | Haruji Murakami, Kazuhito Kobayashi, Mitsuru Yokouchi | 1993-04-20 |
| 5202210 | Carrier for magnetic brush developer | Hirotaka Matsuoka, Masanori Ichimura | 1993-04-13 |
| 5191011 | Filled polyacetal resin compositions and processes for making the same | Yoshihisa Tajima, Mitsuru Yokouchi | 1993-03-02 |