Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11820862 | Organic fluorine compound, lubricant, and processing method of magnetic recording medium | Kentaro Watanabe, Kenzo Hanawa | 2023-11-21 |
| 11525032 | Organic fluorine compound, lubricant, and processing method of magnetic recording medium | Kentaro Watanabe, Kenzo Hanawa | 2022-12-13 |
| 11429536 | Storage device which selects write scheme based on measured temperature and control method | — | 2022-08-30 |
| 11358927 | Method of producing N,N-disubstituted amide and catalyst for producing N,N-disubstituted amide | Akira Shibuya, Hideo Miyata, Hiroshi Uchida | 2022-06-14 |
| 11299485 | Thiophene derivative and use thereof | Mayumi Watanabe, Takashi Ando, Kenya Matsushita, Yasuhiko Mizutani, Jun Takahashi +5 more | 2022-04-12 |
| 11261395 | Fullerene compound, lubricant for magnetic recording medium, and magnetic recording medium | Tsuyoshi Kato, Kentaro Watanabe | 2022-03-01 |
| 10738260 | Fullerene derivative and lubricant | Takeshi Igarashi, Kentaro Watanabe | 2020-08-11 |
| 10336764 | Fullerene derivative and lubricant | Takeshi Igarashi, Kentaro Watanabe | 2019-07-02 |
| 10246553 | Organic fluorine compound and lubricant | Kentaro Watanabe, Takeshi Igarashi | 2019-04-02 |
| 9609494 | Communication system and apparatus for providing supplementary service in femto cell | Osamu Kurokawa, Kazuki Eguchi, Naoki Yoshida, Shunsuke Yokouchi, Toru Shiiba +4 more | 2017-03-28 |
| 9191387 | Communication system for checking for unauthorized use of a terminal | Osamu Kurokawa, Kazuki Eguchi, Naoki Yoshida, Shunsuke Yokouchi, Toru Shiiba +4 more | 2015-11-17 |
| 9088880 | Femtocell base station, gateway system, MAP-GW apparatus, communication system, control method, and program | Osamu Kurokawa, Kazuki Eguchi, Naoki Yoshida, Shunsuke Yokouchi, Toru Shiiba +4 more | 2015-07-21 |
| 9019988 | Communication system and apparatus for providing supplementary service in femto cell | Osamu Kurokawa, Kazuki Eguchi, Naoki Yoshida, Shunsuke Yokouchi, Toru Shiiba +4 more | 2015-04-28 |
| 8488287 | Overcurrent protection circuit and method of protecting power supply circuit | — | 2013-07-16 |
| 8449154 | Illumination device including a light-emitting module fastened to mount member with a constant orientation | Takaari Uemoto, Mitsuko Shuto, Masahiro Miki, Makoto Inoue, Hideo Nagai +2 more | 2013-05-28 |
| 8393757 | Light-bulb type LED lamp and illumination apparatus | Takaari Uemoto, Shinya Kawagoe, Naotaka Hashimoto, Toshiyasu Kojima, Taku Ikeda +2 more | 2013-03-12 |
| 8282243 | LED lamp and lighting device | Takaari Uemoto, Masahiro Miki | 2012-10-09 |
| 8015750 | Structure of fixing planting base | Minoru Yoshida, Kazuo Kumura, Takaharu Yoshioka | 2011-09-13 |
| 7676987 | Greening structure | Minoru Yoshida, Shigeru Suzaki, Kazuo Kumura, Takaharu Yoshioka, Shinji Uchida | 2010-03-16 |
| 6965192 | Color picture tube apparatus | Masahiko Sukeno | 2005-11-15 |
| 6927531 | Electron gun and color picture tube apparatus that attain a high degree of resolution over the entire screen | Masahiko Sukeno | 2005-08-09 |
| 6696789 | Color picture tube device | Masahiko Sukeno, Kazunori Ohta | 2004-02-24 |
| 6498443 | Color TV tube apparatus and color display tube apparatus | Masayuki Isayama, Katsuhisa Kitada | 2002-12-24 |
| 6320333 | Color picture tube | Takashi Ito | 2001-11-20 |
| 6194824 | Color cathode ray tube with astigmatism correction system | — | 2001-02-27 |