Issued Patents All Time
Showing 1–25 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12260647 | Measurement method | — | 2025-03-25 |
| 11497117 | Metal-clad laminate, printed wiring board and semiconductor package | Yuji TOSAKA, Yukio Nakamura, Ryohta SASAKI, Hiroshi Shimizu, Ryoichi UCHIMURA | 2022-11-08 |
| 11446845 | Method for manufacturing FRP precursor and method for manufacturing FRP | Ryohta SASAKI, Yukio Nakamura, Kazutoshi Danjoubara, Shintaro Hashimoto | 2022-09-20 |
| 11040517 | Printed wiring board and semiconductor package | Yukio Nakamura, Ryohta SASAKI, Junki Somekawa, Yuji TOSAKA, Hiroshi Shimizu +1 more | 2021-06-22 |
| 10933562 | Method for producing FRP precursor and device for producing same | Yuji TOSAKA, Yoshinori Satoh | 2021-03-02 |
| 10856423 | Prepreg, printed circuit board, semiconductor package, and method for producing printed circuit board | Yuji TOSAKA, Yukio Nakamura, Ryohta SASAKI, Hiroshi Shimizu | 2020-12-01 |
| 8555936 | Container for refill | Masashi Gotoh, Takashi Terayama, Noriyuki Sasaki, Daiji Takeuchi, Toyoaki Naitoh | 2013-10-15 |
| 8275301 | Cleaning device, method of manufacturing the cleaning device, and process unit and image forming apparatus using same | Kazuhiko Watanabe, Yoshiki Hozumi | 2012-09-25 |
| 8014715 | Fixing apparatus using fixing solution and image forming apparatus including the fixing apparatus | Takuma Nakamura, Yuko Arizumi | 2011-09-06 |
| 7904011 | Temperature control unit and image forming apparatus including same | Yuko Arizumi, Takuma Nakamura | 2011-03-08 |
| 7899382 | Lubricant supplier, process cartridge including same, and image forming apparatus including same | Yoshiki Hozumi, Kazuhiko Watanabe | 2011-03-01 |
| 7813689 | Fixing device and image forming apparatus | Takuma Nakamura, Yasuo Katano, Tsuneo Kurotori, Tomoyasu Hirasawa, Yuko Arizumi | 2010-10-12 |
| 7711308 | Cleaning device, process cartridge, and image forming apparatus | Yoshiki Hozumi, Kazuhiko Watanabe, Ken Amemiya, Keiji Okamoto | 2010-05-04 |
| 7689145 | Replacement unit, image forming apparatus, and method of attaching replacement unit of image forming apparatus | Takuma Nakamura, Yuko Arizumi | 2010-03-30 |
| 6963269 | Contactless IC card | Masaaki Shida, Tomoaki Ishifuji | 2005-11-08 |
| 6570490 | Contactless IC card | Masaaki Shida, Tomoaki Ishifuji | 2003-05-27 |
| 6429577 | Discharge lamp with outer tube comprising silicon dioxide and boron | Hideaki Kiryu, Kazuhisa Tanaka | 2002-08-06 |
| 6384535 | Lamp with shading film | Kazuhisa Tanaka, Masaru Ikeda, Tomoyuki Seki | 2002-05-07 |
| 6376988 | Discharge lamp for automobile headlight and the automobile headlight | Kenji Mukai, Hideaki Kiryu, Tetsuji Takeuchi | 2002-04-23 |
| 6318254 | Stencil printing machine having static electricity discharging members | Toshimitsu Sakai | 2001-11-20 |
| 6308946 | Image forming machine with foreign material removal apparatus | — | 2001-10-30 |
| 6294892 | Method of manufacturing organic thin-film EL device | Koji Utsugi, Masashi Tamegai | 2001-09-25 |
| 6287163 | Method for applying shading coatings to lamps | Kazuhisa Tanaka, Masaru Ikeda, Tomoyuki Seki | 2001-09-11 |
| 6141521 | Image forming device and method therefor | Kazuhiko Yuuki, Shinji Tamaki, Manabu Mochizuki | 2000-10-31 |
| 6010075 | Moving object identification method and apparatus | Tomoaki Ishifuji, Toshikazu Nishino, Masaaki Shida | 2000-01-04 |