Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12311082 | Information processing system, non-transitory computer readable medium, and booth | Shu Watanabe, Kunichi Yamashita, Kengo TOKUCHI, Kota Nakayama, Akihide Kawamura | 2025-05-27 |
| 11629515 | Booth | Shu Watanabe, Kunichi Yamashita, Akihide Kawamura, Shigenaga FUJIMURA | 2023-04-18 |
| 8941704 | Image recording apparatus | Wataru Suzuki, Atsushi Ogihara, Shuichi Nishide, Tetsuji Okamoto, Koichi Watanabe | 2015-01-27 |
| 8879977 | Image forming apparatus and image forming method | Atsushi Ogihara, Tetsuji Okamoto, Koichi Watanabe, Wataru Suzuki, Shuichi Nishide | 2014-11-04 |
| 8649725 | Collection container with an elastic body and image-forming apparatus | Ichirou Kawahara | 2014-02-11 |
| 8311056 | Device and method for selecting time slots based on resource use state | Makoto Kawamichi, Shuichi Iida, Tomoshige Funasaki | 2012-11-13 |
| 7653327 | Developer recovering mechanism and image forming apparatus | Kazunori Koshimori, Yukimitsu Yoshida | 2010-01-26 |
| 7321743 | Developer recovering mechanism and image forming apparatus | Kazunori Koshimori, Yukimitsu Yoshida | 2008-01-22 |
| 7146124 | Developer cartridge, developing apparatus using the same, and image forming apparatus | Masaya Okamoto | 2006-12-05 |
| D523066 | Toner cartridge | Masaya Okamoto | 2006-06-13 |
| 6534906 | Color cathode ray tube with tensioned shadow mask | Yoshikazu Demi, Shiro Kashihara | 2003-03-18 |
| 6163104 | Color cathode-ray tube | — | 2000-12-19 |
| 6139387 | Method for manufacturing a color cathode ray tube | Tsutomu Utsumi, Takashi Kinoshita | 2000-10-31 |
| 6106353 | Method for manufacturing color cathode ray tube and manufacturing apparatus therefor | Takashi Kinoshita, Tsutomu Utsumi | 2000-08-22 |
| 4758449 | Method for making a phosphor layer | Mutsuo Masuda, Masao Tokunaga, Shigeya Ashizaki | 1988-07-19 |
| 4609847 | Cathode ray tube with magnetic pole pieces which support a ring getter | Shigeya Ashizaki, Masato Taniguchi | 1986-09-02 |
| 4591760 | Cathode ray tube apparatus | — | 1986-05-27 |
| 4485328 | Monochromatic picture tube | Chikayoshi Ninagawa, Shigeya Ashizaki, Atsushi Hosokawa | 1984-11-27 |
| 4329619 | Direct-view storage tube with multiple path target electrode | — | 1982-05-11 |
| 4271374 | Electron gun for cathode-ray tube | — | 1981-06-02 |