Issued Patents All Time
Showing 1–25 of 68 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12198399 | Display system and display method | Seiji Murata, Hiromitsu Mori, Kazuyoshi Yamazaki, Mayumi Nagayoshi | 2025-01-14 |
| 11956415 | Head mounted display apparatus | Osamu Kawamae, Manabu Katsuki, Megumi KURACHI | 2024-04-09 |
| 11871239 | Terminal device, personal authentication system and personal authentication method | — | 2024-01-09 |
| 11762034 | Abnormal power supply voltage detection device and method for detecting abnormal power supply voltage | Tadashi Kameyama, Masanori Ikeda, Masataka Minami, Yukitoshi Tsuboi | 2023-09-19 |
| 11726864 | Data processing device and data processing method | Katsushige Matsubara, Ryoji Hashimoto, Takahiro Irita, Tetsuya Shibayama | 2023-08-15 |
| 11675404 | Semiconductor device including power failure detection circuit | Ryo Mori, Kazuki Fukuoka | 2023-06-13 |
| 11648878 | Display system and display method | Seiji Murata, Hiromitsu Mori, Kazuyoshi Yamazaki, Mayumi Nagayoshi | 2023-05-16 |
| 11582441 | Head mounted display apparatus | Osamu Kawamae, Manabu Katsuki, Megumi KURACHI | 2023-02-14 |
| 11512829 | In-vehicle headlight and light projection method | — | 2022-11-29 |
| 11483713 | Terminal device, personal authentication system and personal authentication method | — | 2022-10-25 |
| 11448379 | In-vehicle headlight and light projection method | — | 2022-09-20 |
| 11243264 | Abnormal power supply voltage detection device and method for detecting abnormal power supply voltage | Tadashi Kameyama, Masanori Ikeda, Masataka Minami, Yukitoshi Tsuboi | 2022-02-08 |
| 11118750 | In-vehicle headlight and light projection method | — | 2021-09-14 |
| 10688911 | Illumination apparatus | — | 2020-06-23 |
| 9977402 | Optical information recording/reproducing apparatus, optical information recording/reproducing method | Yuzuru Takashima | 2018-05-22 |
| 9761264 | Optical information recording/reproducing device | Mitsuru Nagasawa, Kazuyoshi Yamazaki | 2017-09-12 |
| 9696656 | Developer replenishment device and image forming apparatus | Takuji Matsumoto, Yosuke Ninomiya | 2017-07-04 |
| 9298131 | Image forming apparatus | Takuji Matsumoto | 2016-03-29 |
| 9170562 | Holographic memory device and reproduction/recording method | Toshiki Ishii | 2015-10-27 |
| 9105280 | Reproduction apparatus and reproduction method | Toshiki Ishii, Motoyuki Suzuki | 2015-08-11 |
| 8987603 | Multilayer printed wiring board with filled viahole structure | Seiji Shirai, Motoo Asai | 2015-03-24 |
| 8849150 | Charging device, image forming structure, and image forming apparatus | Mikio Yamaguchi, Takuji Matsumoto, Yasuhiro Warita | 2014-09-30 |
| 8804474 | Optical information recording/reproducing apparatus | Mayumi Nagayoshi, Kazuyoshi Yamazaki, Taku Hoshizawa, Makoto Hosaka | 2014-08-12 |
| 8803455 | Motor controlling apparatus and electric power steering apparatus using the same | Yousuke Imamura, Masahiro Maeda | 2014-08-12 |
| 8787136 | Holographic memory apparatus and method for adjusting incident angle of reference beam | — | 2014-07-22 |