Issued Patents All Time
Showing 1–25 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12208571 | Resin powder for solid freeform fabrication, device for solid freeform fabrication object, and method of manufacturing solid freeform fabrication object | Akira Saito, Yasuyuki Yamashita, Kiichi Kamoda, Nozomu Tamoto, Hitoshi Iwatsuki +3 more | 2025-01-28 |
| 11926931 | Resin powder for solid freeform fabrication, device for solid freeform fabrication object, and method of manufacturing solid freeform fabrication object | Akira Saito, Yasuyuki Yamashita, Kiichi Kamoda, Yasuo Suzuki, Nozomu Tamoto +3 more | 2024-03-12 |
| 11491713 | Resin powder for solid freeform fabrication, device for solid freeform fabrication object, and method of manufacturing solid freeform fabrication object | Akira Saito, Yasuyuki Yamashita, Kiichi Kamoda, Nozomu Tamoto, Hitoshi Iwatsuki +3 more | 2022-11-08 |
| 11242436 | Resin particles, production method thereof, and application thereof for production of three-dimensional object | Yasuyuki Yamashita, Akira Saito, Kiichi Kamoda | 2022-02-08 |
| 11241825 | Resin powder, device for solid freeform fabrication object, and method of manufacturing solid freeform fabrication object | Yunsheng SUN, Toshiyuki Mutoh, Hitoshi Iwatsuki, Mitsuru Naruse, Sohichiroh Iida | 2022-02-08 |
| 11066758 | Resin powder having pillar shape and specific circularity for solid freeform fabrication, device for solid freeform fabrication object, and method of manufacturing solid freeform fabrication object | Akira Saito, Yasuyuki Yamashita, Kiichi Kamoda, Yasuo Suzuki, Nozomu Tamoto +3 more | 2021-07-20 |
| 11052649 | Resin powder for solid freeform fabrication, device for fabricating solid freeform fabrication object, and resin powder | Akira Saito, Yasuo Suzuki, Nozomu Tamoto, Shinzo Higuchi, Hitoshi Iwatsuki | 2021-07-06 |
| 10800096 | Resin powder for solid freeform fabrication and device for solid freeform fabrication object | Sohichiroh Iida, Hitoshi Iwatsuki, Yasuo Suzuki, Nozomu Tamoto, Shinzo Higuchi +3 more | 2020-10-13 |
| 9782935 | Powder material for three-dimensional modeling, kit for three-dimensional modeling, device for manufacturing three-dimensional object, and method of manufacturing three-dimensional object | Yasuyuki Yamashita, Yasuo Suzuki, Mitsuru Naruse, Nozomu Tamoto, Hitoshi Iwatsuki +1 more | 2017-10-10 |
| 9519234 | Carrier, two-component developer, supplemental developer, image forming method, process cartridge and image forming apparatus | Hiroyuki Kishida, Hiroshi Tohmatsu, Koichi Sakata, Hitoshi Iwatsuki, Toyoaki Tano | 2016-12-13 |
| 9304427 | Carrier for developing an electrostatic latent image, developer and image forming apparatus | Hitoshi Iwatsuki, Toyoaki Tano, Mariko Takii, Koichi Sakata, Hiroyuki Kishida +1 more | 2016-04-05 |
| 9298119 | Carrier for two-component developer, two-component developer using the carrier, and image forming method and process cartridge using the two-component developer | Koichi Sakata, Hitoshi Iwatsuki, Toyoaki Tano, Hiroyuki Kishida, Kenichi Mashiko +1 more | 2016-03-29 |
| 9261817 | Replenishing developer housing container and image forming apparatus | Hitoshi Iwatsuki, Hiroshi Tohmatsu, Toyoaki Tano, Hiroyuki Kishida, Kenichi Mashiko +7 more | 2016-02-16 |
| 9229347 | Carrier for two-component developer, two-component developer using the carrier, and process cartridge and image forming method and apparatus using the two component developer | Hiroyuki Kishida, Hiroshi Tohmatsu, Koichi Sakata, Hitoshi Iwatsuki, Toyoaki Tano +1 more | 2016-01-05 |
| 9146487 | Carrier for developing electrostatic latent image, and electrostatic latent image developer | Toyoshi Sawada, Hiroshi Tohmatsu, Hitoshi Iwatsuki, Toyoaki Tano, Hiroyuki Kishida +1 more | 2015-09-29 |
| 8918025 | Image forming method and image forming apparatus | Hiroshi Tohmatsu, Hitoshi Iwatsuki, Toyoaki Tano, Koichi Sakata, Mariko Takii | 2014-12-23 |
| 8916325 | Carrier for developing electrostatic latent image, tow-component developer and image forming method | Hiroshi Tohmatsu, Koichi Sakata, Hitoshi Iwatsuki, Hiroyuki Kishida, Toyoaki Tano | 2014-12-23 |
| 8903270 | Developing device, image forming apparatus, and process cartridge | Koichi Sakata, Toyoshi Sawada, Hitoshi Iwatsuki, Hiroyuki Kishida | 2014-12-02 |
| 8877418 | Developing method and image forming method | Hisashi Nakajima, Kimitoshi Yamaguchi, Hitoshi Iwatsuki, Toyoaki Tano, Mariko Takii +4 more | 2014-11-04 |
| 8787804 | Developing device including a developer container with toner particles and magnetic carrier particles (Rz=0.5−3.0 gm) and a developer bearing member (Rz=10−30 gm), and an image forming apparatus and process cartridge containing the same | Hiroyuki Kishida, Toyoshi Sawada, Toyoaki Tano, Koichi Sakata | 2014-07-22 |
| 8778587 | Carrier for electrostatic latent image developer, electrostatic latent image developer formed of carrier and toner, and process cartridge using the developer | Kimitoshi Yamaguchi, Toyoshi Sawada, Hiroshi Tohmatsu, Hitoshi Iwatsuki, Toyoaki Tano | 2014-07-15 |
| 8728696 | Toner, image forming method, and process cartridge | Saori Yamada, Mitsuo Aoki, Hisashi Nakajima, Masashi Nagayama | 2014-05-20 |
| 8663892 | Latent electrostatic image developing carrier, process cartridge and image forming apparatus | Kimitoshi Yamaguchi, Toyoshi Sawada, Hitoshi Iwatsuki, Toyoaki Tano, Hiroshi Tohmatsu | 2014-03-04 |
| 8652735 | Carrier, developer, method of manufacturing carrier, developer container, image forming method, process cartridge, image forming apparatus, and supplemental developer | Koichi Sakata, Toyoshi Sawada, Kimitoshi Yamaguchi, Hitoshi Iwatsuki, Hiroshi Tohmatsu +3 more | 2014-02-18 |
| 8652738 | Contact developing method, image forming apparatus, and process cartridge | Kimitoshi Yamaguchi, Hitoshi Iwatsuki, Mariko Takii, Toyoshi Sawada, Toyoaki Tano +4 more | 2014-02-18 |