Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12306582 | Carrier for forming electrophotographic image, developer for forming electrophotographic image, electrophotographic image forming method, electrophotographic image forming apparatus, and process cartridge | Masashi Nagayama, Kousuke Suzuki, Hiroyuki Kishida, Namie Suzuki | 2025-05-20 |
| 12013038 | Sealing device | — | 2024-06-18 |
| 11975652 | Notification device | Tomokazu Tojo, Hiroshi Yano | 2024-05-07 |
| 11965558 | Sealing device | — | 2024-04-23 |
| 11927218 | Sealing device and method for applying grease thereto | Shintaro Sugawara, Yuichi Tarukawa | 2024-03-12 |
| 11796004 | Sealing device | — | 2023-10-24 |
| 11448320 | Sealing device | — | 2022-09-20 |
| 11106150 | Carrier, developer, method, and apparatus for forming electrophotographic image, and process cartridge | Masashi Nagayama, Hiroyuki Kishida, Yoshimichi Ishikawa, Saori Yamada | 2021-08-31 |
| 11031832 | Stator of rotating electrical machine and method of manufacturing stator of rotating electrical machine | Shunsuke ISHIZAKI, Ken Nagakura, Yuichiro Gunji, Norio Takahashi | 2021-06-08 |
| 10474051 | Carrier for developer of electrostatic latent image, two-component developer, replenishing developer, image forming apparatus, and toner stored unit | Mariko Takii, Koichi Sakata, Tohru Suganuma, Masashi Nagayama, Shinya Nakagawa +1 more | 2019-11-12 |
| 10444651 | Carrier, developer, supplemental developer, image forming apparatus, image forming method, and process cartridge | Mariko Takii, Koichi Sakata, Tohru Suganuma, Masashi Nagayama, Toyoaki Tano +1 more | 2019-10-15 |
| 10254674 | Carrier for developer of electrostatic latent image, developer, and image forming apparatus | Hiroyuki Kishida, Haruki Murata, Shinya Nakagawa, Kei Niwayama, Saori Yamada +1 more | 2019-04-09 |
| 10025213 | Toner, toner stored unit, and image forming apparatus | Yoshitaka Sekiguchi, Satoshi Ogawa, Naoko Kitada | 2018-07-17 |
| 9152066 | Toner, developer, process cartridge, and image forming apparatus | Ryota Inoue, Hiroaki Katoh, Shun Saito, Yoshitaka Sekiguchi, Yoshihiro Mikuriya +4 more | 2015-10-06 |
| 8852836 | Toner, method for producing the same, and image forming apparatus | Yoshitaka Sekiguchi, Ryota Inoue, Kazuoki Fuwa | 2014-10-07 |
| 8089215 | Discharge lamp lighting device, headlight device and vehicle having the same | Toshifumi Tanaka, Hirofumi Konishi, Shin Ukegawa, Shinichi Anami | 2012-01-03 |
| 8090286 | Image forming apparatus and toner supply container used therefor | Toshiaki Ino, Shinya Mimura, Yasuhiro Nishimura | 2012-01-03 |
| 7898216 | Rechargeable battery device having a protection circuit for protecting from overcharge and overdischarge | — | 2011-03-01 |
| 7466057 | Claw pole motor stator | Nobuyuki Imai, Shin Aoki, Hiroyuki Kikuchi, Tadanobu Takahashi, Shigeru Tajima | 2008-12-16 |
| 7345395 | Motor stator core with skewed slots and production process therefor | Nobuyuki Imai, Tadanobu Takahashi, Shigeru Tajima, Hiroyuki Kikuchi, Shin Aoki | 2008-03-18 |
| 7191856 | Power transmission system for hybrid vehicle | Naohisa Morishita, Nobuhiro Kira, Takamichi Shimada | 2007-03-20 |
| 7135802 | Claw pole motor stator | Nobuyuki Imai, Shin Aoki, Hiroyuki Kikuchi, Tadanobu Takahashi, Shigeru Tajima | 2006-11-14 |
| 5466417 | Sterilizer using high temperature steam | — | 1995-11-14 |
| 5342608 | Gas containing contrast agent particles having external magnetic layer | Tadashi Moriya, Toshiomi Nakamura | 1994-08-30 |
| 5254831 | Method of manufacturing bobbins for sewing machine | — | 1993-10-19 |