Issued Patents All Time
Showing 1–25 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12296762 | Wire harness | Yuji Nishi | 2025-05-13 |
| 11721361 | Aluminum alloy substrate for magnetic disks, method for producing same, and magnetic disk using said aluminum alloy substrate for magnetic disks | Kotaro KITAWAKI, Makoto Yonemitsu, Yu Matsui, Yasuo Fujii, Ryo Sakamoto +2 more | 2023-08-08 |
| 11482251 | Aluminum alloy substrate for magnetic disk and method for manufacturing same, aluminum alloy base disk for magnetic disk and method for manufacturing same, and magnetic disk and method for manufacturing the same | Kotaro KITAWAKI, Makoto Yonemitsu, Hideyuki Hatakeyama, Ryo Sakamoto, Hiroki Ota | 2022-10-25 |
| 11270730 | Magnetic disk substrate, method for manufacturing same and magnetic disk | Kotaro KITAWAKI, Makoto Yonemitsu, Yasuo Fujii, Ryo Sakamoto, Hideyuki Hatakeyama +1 more | 2022-03-08 |
| 11208710 | Aluminum alloy substrate for magnetic disks, method for producing same, and magnetic disk using this aluminum alloy substrate for magnetic disks | Kotaro KITAWAKI, Makoto Yonemitsu, Kouichiro Takiguchi, Takashi Nakayama, Kimie IMAKAWA +2 more | 2021-12-28 |
| 11211088 | Magnetic disc, aluminum alloy substrate for magnetic disc, and production method for aluminum alloy substrate | Kotaro KITAWAKI, Makoto Yonemitsu, Hideyuki Hatakeyama, Takashi Nakayama, Ryo Sakamoto +1 more | 2021-12-28 |
| 11203201 | Image recording apparatus, image recording method, and recording medium | Jun Shiori, Takahisa Koike, Hiroyuki Kiguchi, Ko Tokumaru, Yuji Tanaka | 2021-12-21 |
| 11102373 | Image forming apparatus, state control method, and non-transitory computer-readable storage medium | Yuji Tanaka, Ko Tokumaru | 2021-08-24 |
| 11006016 | Image forming apparatus, image forming method, and storage medium | Ko Tokumaru, Jun Shiori, Yuji Tanaka, Takahisa Koike | 2021-05-11 |
| 10843884 | Conveying apparatus, method for acquiring information, and non-transitory computer-readable recording medium | Akiko Tanabe, Norio Yamada | 2020-11-24 |
| 10767247 | Aluminum alloy magnetic disk substrate and method for producing same | Kotaro KITAWAKI, Makoto Yonemitsu, Naoki Kitamura, Takashi Nakayama, Hideyuki Hatakeyama +2 more | 2020-09-08 |
| 10755738 | Aluminum alloy substrate for magnetic discs and manufacturing method therefor, as well as magnetic disc using said aluminum alloy substrate for magnetic discs | Kotaro KITAWAKI, Akira Hibino, Naoki Kitamura, Masanobu Onishi, Hideki Takahashi +2 more | 2020-08-25 |
| 10684583 | Abnormality detection device and image forming apparatus | Shogo NAKAMOTO, Kazuhiro Kobayashi, Keiichi Yoshida | 2020-06-16 |
| 10599064 | Powder-amount detection device and image forming apparatus incorporating same | Masahide Yamashita, Taku Kumiya, Yohei Kushida, Keita Maejima | 2020-03-24 |
| 10472194 | Current detecting device, motor controlling system, image forming apparatus, sheet conveying device, robot, and current detecting method | Takeo Seki, Haruyuki Suzuki, Hiroyuki Kiguchi | 2019-11-12 |
| 10429770 | Powder-amount detection device and image forming apparatus incorporating same | Taku Kumiya, Masahide Yamashita, Yohei Kushida, Keita Maejima | 2019-10-01 |
| 10224859 | Motor control device and motor control method | Hiroyuki Kiguchi, Takeo Seki, Natsuko Ishizuka | 2019-03-05 |
| 10053317 | Contact-and-separation system, image forming apparatus, and contact-and-separation method | Shogo NAKAMOTO, Takeo Seki, Shogo Sakamoto | 2018-08-21 |
| 10029871 | Image forming apparatus and setting method | Keita Maejima, Shingo Nishizaki, Yuji Ikeda, Kazuho Satoh | 2018-07-24 |
| 9983534 | Motor control device, driving device, conveyor device, image forming apparatus, motor control method, and computer-readable recording medium | Motoharu Takahashi, Yoshihiro Asano, Shingo Nagatsuka, Kentaroh Kurosu | 2018-05-29 |
| 9976201 | Aluminum-alloy clad material and production method therefor, and heat exchanger using said aluminum-alloy clad material and production method therefor | Makoto Ando, Akio Niikura | 2018-05-22 |
| 9973133 | Motor control device and motor control method | Hiroyuki Kiguchi, Takeo Seki, Natsuko Ishizuka | 2018-05-15 |
| 9944482 | Motor control device, sheet conveying device, and image forming apparatus | Yoshihiro Asano, Shingo Nagatsuka, Kentaroh Kurosu, Motoharu Takahashi | 2018-04-17 |
| 9742325 | Control device, driving device, and image forming apparatus | — | 2017-08-22 |
| 9588522 | Motor controller and motor control method | Haruyuki Suzuki | 2017-03-07 |