Issued Patents All Time
Showing 1–25 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12298678 | Transfer unit and image forming apparatus therewith | Masayuki Yamada | 2025-05-13 |
| 12206057 | Joint body and light source device | Sentarou YAMAMOTO, Youji Furukubo, Yuhei MATSUMOTO, Kouichirou SUGAI, Kazuki NISHIMOTO | 2025-01-21 |
| 11782359 | Developer storing apparatus and image forming apparatus | — | 2023-10-10 |
| 11650535 | Toner collection device and image forming apparatus therewith | — | 2023-05-16 |
| 11262687 | Waste toner storage case, image forming apparatus | — | 2022-03-01 |
| 11131956 | Image forming apparatus including waste developer container | — | 2021-09-28 |
| 10764459 | Image reading apparatus capable of shielding illumination light not to leak outside | — | 2020-09-01 |
| 10186700 | Heat-resistant microporous film and battery separator | Akiko Kakibe, Sung-kil Lee | 2019-01-22 |
| 9799864 | Battery, separator, and laminated microporous film | — | 2017-10-24 |
| 9627943 | Motor cooling structure and motor | Hiroyuki Tokunaga, Akira Okabe, Teiichirou Chiba, Natsuki Watanabe | 2017-04-18 |
| 9502703 | Laminated microporous film, battery separator, and non-aqueous electrolyte battery | — | 2016-11-22 |
| 9327595 | Fixing structure of resin tank | Hirofumi Miyamoto | 2016-05-03 |
| 9136515 | Heat-resistant microporous film and battery separator | Akiko Kakibe, Sung-kil Lee | 2015-09-15 |
| 9085095 | Thermoplastic resin composition for blow molding and blow molded articles thereof | Junichiro Nitta, Masahiko Nagasaka | 2015-07-21 |
| 8519052 | Composition for coating and molded product using the same | Kazuya Egawa | 2013-08-27 |
| 8410502 | Light-emitting device, planar light source including the light-emitting device, and liquid crystal display device including the planar light source | Masahiro Konishi, Masaharu Kitano | 2013-04-02 |
| 8368923 | Image forming apparatus and image forming system | — | 2013-02-05 |
| 8291335 | Electronic bulletin apparatus | — | 2012-10-16 |
| 8107185 | Magnetic disk device including a sensor in a case | Yuki Ono, Yukihiro Gorai, Mitsuru Watanabe, Akihiro Sato, Keitaro Kikuchi | 2012-01-31 |
| 7764666 | VoIP gateway apparatus, and method for controlling call-in/call-out in VoIP gateway apparatus | Noboru Yamada, Kazumasa Azuma | 2010-07-27 |
| 7561769 | Optical fiber for irradiation-light transfer and light irradiation device equipped with the same | Miyoko Fujimoto, Hiroshi Kohda | 2009-07-14 |
| 7236215 | Liquid crystal display device having small picture frame region | Shinpei Nagatani, Takayuki Eiraku, Hiroyoshi Takahashi, Seiji Hayashimoto | 2007-06-26 |
| 6865019 | Amplification optical fiber and fiber optic amplifier including the same | Soichi Endo, Masahiro Takagi, Motoki Kakui | 2005-03-08 |
| 6865658 | Nonvolatile data management system using data segments and link information | Nobuaki Tomori, Katsumi Fukumoto | 2005-03-08 |
| 6765855 | Signal detection circuit for optical disk | Yasushi Adachi, Yutaka Onoguchi, Masaaki Katoh | 2004-07-20 |