Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12378403 | Resin composition and resin molded body | Kenji Yao, Yuko IWADATE | 2025-08-05 |
| 12359103 | Pressure sensitive adhesive particle and method of producing printed matter | Takahiro Ishizuka, Satoshi KAMIWAKI, Sumiaki Yamasaki, Yoshifumi Iida, Sakae TAKEUCHI +1 more | 2025-07-15 |
| 12325779 | Cellulosic particle | Kenji Yao, Shota MATOBA, Ayu NAITO, Kazusei YOSHIDA, Yuko IWADATE +6 more | 2025-06-10 |
| 12264237 | Pressure-responsive particles, cartridge, apparatus for manufacturing printed matter, method for manufacturing printed matter, printed matter, sheet for manufacturing printed matter, and method for manufacturing sheet for manufacturing printed matter | Yoshifumi Iida, Takashi Hasegawa, Takako Kobayashi, Satoshi Inoue | 2025-04-01 |
| 11993668 | Pressure-responsive particles, cartridge, apparatus for manufacturing printed matter, method for manufacturing printed matter, printed matter, sheet for manufacturing printed matter, and method for manufacturing sheet for manufacturing printed matter | Yoshifumi Iida, Takashi Hasegawa, Takako Kobayashi, Satoshi Inoue | 2024-05-28 |
| 11891544 | Pressure sensitive adhesive particles, method for producing printed material, and printed material | Yoshifumi Iida, Sachiko NISHIOKA, Takashi Hasegawa, Hajime SUGAHARA, Yuka ZENITANI +1 more | 2024-02-06 |
| 11795316 | Pressure-responsive particles, cartridge, apparatus for manufacturing printed matter, method for manufacturing printed matter, printed matter, sheet for manufacturing printed matter, and method for manufacturing sheet for manufacturing printed matter | Satoshi Inoue, Sumiaki Yamasaki, Yoshifumi Iida, Takako Kobayashi, Takashi Hasegawa | 2023-10-24 |
| 11235608 | Method for forming printed material and system for forming printed material | Yoshifumi Iida, Satoshi KAMIWAKI, Sakae TAKEUCHI | 2022-02-01 |
| 11235593 | Method for forming printed material and system for forming printed material | Yoshifumi Iida, Satoshi KAMIWAKI, Sakae TAKEUCHI | 2022-02-01 |
| 11104538 | Method for producing printed material and system for producing printed material | Susumu Yoshino, Yoshifumi Iida, Satoshi KAMIWAKI, Sakae TAKEUCHI, Sumiaki Yamasaki +3 more | 2021-08-31 |
| 10073364 | Electrophotographic photoreceptor and image forming apparatus | Yoichi KIGOSHI, Masaki Hirakata, Nobuyuki Torigoe, Takeshi Iwanaga, Takashi Imai | 2018-09-11 |
| 9864286 | Electrophotographic photoreceptor, process cartridge, and image forming apparatus | Fumiaki Mera, Nobuyuki Torigoe, Masaki Hirakata, Hideya KATSUHARA, Yoichi KIGOSHI +5 more | 2018-01-09 |
| 9581919 | Image forming apparatus and process cartridge | Fumiaki Mera, Takeshi Iwanaga, Takashi Imai | 2017-02-28 |