Issued Patents All Time
Showing 25 most recent of 60 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12348078 | Backup power supply system and moving vehicle | Yuta NAGATOMI, Masatoshi Nakase, Hiroki Akashi, Kinya Kato | 2025-07-01 |
| 12184118 | Backup power supply control system, backup power supply system, and moving vehicle | Hiroki Akashi, Masatoshi Nakase, Yuta NAGATOMI, Kinya Kato | 2024-12-31 |
| 11998066 | Kigurumi staging support apparatus, kigurumi staging support system, and kigurumi staging support method | Junichi YAMAGIWA, Masami Ishikawa, Kana Takizawa, Miki Sakurai | 2024-06-04 |
| 9738497 | Jib attachment/detachment mechanism | Hiroshi Takashima | 2017-08-22 |
| 9480956 | Hydrogen sulfide gas production plant and method for recovering and using waste hydrogen sulfide gas | Osamu Nakai, Satoshi Matsubara, Tomoyuki Hirose | 2016-11-01 |
| 9321646 | Hydrogen sulfide gas production plant system and method for recovering and using hydrogen sulfide gas | Osamu Nakai, Satoshi Matsubara, Tomoyuki Hirose, Kouichi Nakagawa | 2016-04-26 |
| 9288289 | Portable device maintenance support apparatus, system, and method | Ikuhiko Ishikawa | 2016-03-15 |
| 9013056 | Backup power source device and automobile equipped with same | Youichi Kageyama, Keiji Azuma, Hirohumi Oosawa | 2015-04-21 |
| 8295688 | Transmitting and recording method, reproducing method, and reproducing apparatus of information and its recording medium | Toshifumi Takeuchi | 2012-10-23 |
| 8236088 | Metal mold repair method and metal mold repair paste agent | Michiharu Hasegawa, Noriyuki Miyazaki, Naoji Yamamoto, Kazuo Ueda | 2012-08-07 |
| 7927653 | Metal mold repair method and metal mold repair paste agent | Michiharu Hasegawa, Noriyuki Miyazaki, Naoji Yamamoto, Kazuo Ueda | 2011-04-19 |
| 7830035 | Power supply unit | Koji Yoshida, Hiroyuki Handa, Mitsuhiro Matsuo, Takaharu Murakami | 2010-11-09 |
| 7805062 | Transmitting and recording method, reproducing method, and reproducing apparatus of information and its recording medium | Toshifumi Takeuchi | 2010-09-28 |
| 7655333 | Sub-micron solid oxide electrolyte membrane in a fuel cell | Hong-Yuan Huang, Friedrich B. Prinz, Yuji Saito | 2010-02-02 |
| 7602247 | Variable gain amplifier and AC power supply device using the same | — | 2009-10-13 |
| 7565061 | Transmitting and recording method, reproducing method, and reproducing apparatus of information and its recording medium | Toshifumi Takeuchi | 2009-07-21 |
| 7556756 | Production method of polyurethane foam molded article | Hiroshi Ikuta, Masaru Suzuki, Hitoshi Maeda | 2009-07-07 |
| 7540985 | Method of producing a polyurethane foam molded article | Masaru Suzuki, Hitoshi Maeda | 2009-06-02 |
| 7138992 | Method of calibrating luminance of display, driving circuit of display employing same method and portable electronic device provided with same driving circuit | — | 2006-11-21 |
| 7019927 | Information signal recording and playback method and apparatus therefor | Seiichi Saito, Toshifumi Takeuchi, Junji Shiokawa, Osamu Kawamae | 2006-03-28 |
| 6836074 | Organic electro-luminescence display driving system and mobile communication terminal used this system | — | 2004-12-28 |
| 6728408 | Water-mark embedding method and system | Isao Echizen, Hiroshi Yoshiura, Takao Arai, Toshifumi Takeuchi | 2004-04-27 |
| 6693966 | Transmitting and recording method, reproducing method, and reproducing apparatus of information and its recording medium | Toshifumi Takeuchi | 2004-02-17 |
| 6671653 | Semiconductor test system and monitor apparatus thereof | Atsushi Sato, Tsuyohiro Ihata | 2003-12-30 |
| 6657831 | Information signal recording and playback method and apparatus therefor | Seiichi Saito, Toshifumi Takeuchi, Junji Shiokawa, Osamu Kawamae | 2003-12-02 |