Issued Patents All Time
Showing 25 most recent of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12405414 | Display device and game machine | Yasuhiro Tanoue | 2025-09-02 |
| 11747542 | Display method | Masayuki Shinohara, Yasuhiro Tanoue, Norikazu Kitamura | 2023-09-05 |
| 11422300 | Light emitting display device including microprojection group and plurality of microrecesses, method for producing light guide plate and game machine | Shogo Ikeda, Junya Fujita, Jun Kishimoto, Masanori Mori | 2022-08-23 |
| 11340394 | Edgelit light guide device with prisms forming first and second sub patterns | Junya Fujita | 2022-05-24 |
| 11340472 | Optical device and display apparatus | Yuji Hirose, Yutaka Okayasu, Keiichiro Tanaka, Yoshimasa Osumi, Yasuhiro Tanoue | 2022-05-24 |
| 11327216 | Display device including a protective layer having a diffusion layer and gaming machine having the same | Shogo Ikeda, Junya Fujita, Masanori Mori, Takuma Ikeda | 2022-05-10 |
| 10928713 | Display device, display method and game machine | Junya Fujita, Jun Kishimoto, Masanori Mori, Shohei Hisaki, Shogo Ikeda | 2021-02-23 |
| 10895759 | Optical device and method of three-dimensional display | Masayuki Shinohara, Yasuhiro Tanoue, Gouo Kurata, Yoshihiko Takagi, Tsuyoshi Arai +2 more | 2021-01-19 |
| 10890706 | Optical device | Masayuki Shinohara, Yasuhiro Tanoue, Norikazu Kitamura, Kazuyuki Okada, Norihisa Kanzaki +1 more | 2021-01-12 |
| 10859824 | Display device | Masayuki Shinohara, Norikazu Kitamura, Yasuhiro Tanoue | 2020-12-08 |
| 10712586 | Optical device and optical system | Yoshihiko Takagi, Norikazu Kitamura | 2020-07-14 |
| 10627738 | Developer regulating member, developing device, process cartridge and electrophotographic image forming apparatus | Yoshinobu Ogawa | 2020-04-21 |
| 10545274 | Optical device and optical system | Norikazu Kitamura, Masayuki Shinohara, Yasuhiro Tanoue, Yuji Hirose, Kazuyuki Okada | 2020-01-28 |
| 10371349 | Optical device, optical system, and ticket gate | Norikazu Kitamura, Masayuki Shinohara, Yasuhiro Tanoue, Yuji Hirose, Kazuyuki Okada | 2019-08-06 |
| 10338749 | Optical device and operation input apparatus | Norikazu Kitamura, Masayuki Shinohara, Yuji Hirose, Yasuhiro Tanoue, Kazuyuki Okada | 2019-07-02 |
| 10267969 | Optical device, optical system, and ticket gate | Norikazu Kitamura, Masayuki Shinohara, Yuji Hirose, Yasuhiro Tanoue, Kazuyuki Okada | 2019-04-23 |
| 10232539 | Method for manufacturing long member | Hideki IWAMOTO, Akihiko Shirakawa | 2019-03-19 |
| 10139640 | Optical device | Masayuki Shinohara, Norikazu Kitamura, Yasuhiro Tanoue, Kazuyuki Okada | 2018-11-27 |
| 10114226 | Optical device | Masayuki Shinohara, Norikazu Kitamura, Yasuhiro Tanoue, Kazuyuki Okada | 2018-10-30 |
| 10078291 | Developing apparatus having a projecting regulating member and process cartridge | Takaaki Shinkawa, Kazuhiro Okubo, Jun Miura, Yoshinobu Ogawa, Ryo Sugiyama | 2018-09-18 |
| 10073374 | Developing apparatus having multi-part regulating member, process cartridge and electrophotographic image forming apparatus | Yoshinobu Ogawa, Ryo Sugiyama | 2018-09-11 |
| 9989883 | Developing apparatus, process cartridge and electrophotographic image forming apparatus | Ryo Sugiyama, Yoshinobu Ogawa | 2018-06-05 |
| 9952532 | Developing apparatus, electrophotographic process cartridge, and electrophotographic image forming apparatus | Ryo Sugiyama, Yuji Sakurai, Yoshinobu Ogawa, Kazutoshi Ishida | 2018-04-24 |
| 9411262 | Developer quantity control blade having blade member composed of a thermoplastic elastomer composition and image forming apparatus | Yoshinobu Ogawa, Hiroshi Morishita, Sinya Tokitou | 2016-08-09 |
| 8998786 | Process for producing conductive rubber roller, and roller for electrophotographic apparatus | Hiroshi Imasaka, Satoshi Fukuzawa, Erika Uematsu | 2015-04-07 |