Issued Patents All Time
Showing 1–25 of 71 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12308350 | Semiconductor device | Takeshi Imamura, Masaaki Hirako | 2025-05-20 |
| 12298693 | Heating device | Takuma Ishihara, Takashi Matsubara | 2025-05-13 |
| 12200927 | Memory device including reference bit line for increasing read operation accuracy | Yosuke Nosho, Shohei Kamisaka, Takashi Hirotani | 2025-01-14 |
| 12117753 | Pressing device and pressing process apparatus using the same | Shogo Kamiya, Kouichi Kimura, Shingo Akiyama, Toyohiko Awano | 2024-10-15 |
| 12111589 | Fixing device and image forming apparatus including removing member that removes object attached to outer peripheral surface using rotational speed difference with respect to fixing member | Takashi Matsubara, Takuma Ishihara, Yasutaka Naito, Makoto Hasegawa | 2024-10-08 |
| 12066779 | Fixing device and image forming apparatus | Takashi Matsubara, Takuma Ishihara | 2024-08-20 |
| 12066775 | Fixing device and image forming apparatus | Takashi Matsubara, Takuma Ishihara | 2024-08-20 |
| 11927903 | Heating device and apparatus utilizing object to be heated | Takashi Matsubara, Takuma Ishihara | 2024-03-12 |
| 11892788 | Heating device and apparatus utilizing object to be heated | Takashi Matsubara, Takuma Ishihara | 2024-02-06 |
| 11650528 | Resistance heating component, method of manufacturing the same, fixing device, and image forming apparatus | Takashi Matsubara, Takuma Ishihara | 2023-05-16 |
| 11644775 | Heating device with heating roller having resistance heat-generating layer and heating-target using apparatus | Takuma Ishihara, Takashi Matsubara | 2023-05-09 |
| 11610804 | Semiconductor manufacturing device | — | 2023-03-21 |
| 11537072 | Method of manufacturing heat generating roller by providing a poly-ether-ketone resin over a base member, heat generating roller, fixing device, and image forming apparatus | Takashi Matsubara, Takuma Ishihara | 2022-12-27 |
| 11385581 | Heat generating roller, fixing device, and image forming apparatus | Takashi Matsubara, Takuma Ishihara | 2022-07-12 |
| 11131948 | Liquid applying device for fixing belt | Takashi Ochi, Takashi Matsubara, Toshimasa Toyama, Noboru Hirakawa | 2021-09-28 |
| PP33331 | Fragaria L. plant named ‘Tochigi iW1 Go’ | Tatsuro Nakanishi, Risa Tsurumi, Yoshiyuki Ishihara | 2021-08-10 |
| 10825770 | Semiconductor device having a stack body including metal films and first insulating films alternately stacked on a semiconductor substrate and including a stepped end portion and manufacturing method thereof | Akitsugu Hatazaki, Hiroko Tahara, Naomi Fukumaki, Masayuki Kitamura | 2020-11-03 |
| 10784090 | Plasma processing device and semiconductor device production method | — | 2020-09-22 |
| PP32077 | Fragaria L. plant named ‘Tochigi i37 Go’ | Yasuhiro Kobayashi, Takashi Shigeno, Akitsugu Hatakeyama, Kazunari Iimura, Tatsuro Nakanishi +7 more | 2020-08-18 |
| 10747153 | Belt-type transport device, fixing device, and image forming apparatus | Mitsutoshi HONGO, Kouichi Kimura, Hideki KUGE, Kei Tanaka, Noboru Hirakawa +3 more | 2020-08-18 |
| 10699882 | Semiconductor manufacturing apparatus and method of manufacturing semiconductor device | Ryo SUEMITSU | 2020-06-30 |
| 10649374 | Transport device and image forming apparatus | Keitaro Mori, Takashi Ochi, Yoshiki Shimodaira, Toshimasa Toyama, Masato Yamashita | 2020-05-12 |
| D883375 | Glue stick | Oki Sato, Kenji Maehara | 2020-05-05 |
| 10522372 | Plasma processing device | — | 2019-12-31 |
| 10438845 | Semiconductor device and manufacturing method thereof | — | 2019-10-08 |