Issued Patents All Time
Showing 26–46 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9683557 | Solar heat steam cycle system | Naoyuki Nagafuchi, Hideki Ono | 2017-06-20 |
| 9635001 | Re-encryption system, re-encryption apparatus, and program | Yuki Kaseda, Yoshihiro Fujii, Shingo Abe, Masataka Yamada | 2017-04-25 |
| 9422826 | Start control unit for steam turbine plant | Eunkyeong KIM, Yasuhiro Yoshida, Tatsuro Yashiki, Nobuyuki Hokari, Kenichiro Nomura +4 more | 2016-08-23 |
| 9426131 | Server apparatus and program to re-encrypt ciphertext data | Ryotaro Hayashi, Tatsuyuki Matsushita, Yoshihiro Fujii, Koji Okada | 2016-08-23 |
| 9406571 | Method for manufacturing semiconductor device including inline inspection | Kazutoyo Takano | 2016-08-02 |
| 9382493 | Ash-free coal production method | Koji Sakai, Noriyuki Okuyama, Shigeru Kinoshita, Takahiro Shishido, Maki Hamaguchi | 2016-07-05 |
| 9359953 | Combined cycle power plant with solar assisted cooling of compressor inlet air | Yasuhiro Yoshida, Yukinori Katagiri, Tatsurou Yashiki, Kazuo Takahashi, Naohiro Kusumi +1 more | 2016-06-07 |
| 9334457 | Ash-free coal production method | Koji Sakai, Noriyuki Okuyama, Shigeru Kinoshita | 2016-05-10 |
| 9255494 | Steam turbine power plant | Tatsuro Yashiki, Yasuhiro Yoshida, Naohiro Kusumi, Kazunori Yamanaka, Kenichiro Nomura +3 more | 2016-02-09 |
| 9249682 | Steam turbine power plant | Yasuhiro Yoshida, Tatsuro Yashiki, Kenichiro Nomura, Kazunori Yamanaka, Masaaki Tomizawa +2 more | 2016-02-02 |
| 9246683 | Re-encryption key generator, re-encryption apparatus, and program | Ryotaro Hayashi, Tatsuyuki Matsushita, Yoshihiro Fujii, Koji Okada | 2016-01-26 |
| 9197410 | Key management system | Yoshihiro Fujii | 2015-11-24 |
| 9129262 | Shop apparatus and purchaser apparatus | Minako Tada, Norikazu Hosaka, Koji Okada, Takehisa Kato | 2015-09-08 |
| 8836268 | Position sensing device, rotational actuator having the same, shift-by-wire system having the rotational actuator, and method for detecting position of movable member | — | 2014-09-16 |
| 8826671 | Control system for a gas turbine power plant | Eunkyeong KIM, Kazuhito Koyama, Shigeo Hatamiya, Yukinori Katagiri, Naohiro Kusumi +1 more | 2014-09-09 |
| 8760092 | Motor control apparatus | — | 2014-06-24 |
| 8484139 | Data classification method and apparatus | Yoshinari Hori, Akihiro Yamada, Jinichiro Goto | 2013-07-09 |
| 8433897 | Group signature system, apparatus and storage medium | Koji Okada | 2013-04-30 |
| 8200977 | Group signature system, device, and program | Koji Okada | 2012-06-12 |
| 7797113 | Gas turbine performance analysis method and gas turbine performance analysis system | Toshihiro Morikawa, Jinichirou Gotou, Yoshiharu Hayashi | 2010-09-14 |
| 7295336 | Document-management printing system having a displaying unit, and its control method | Hiroya Kumashio | 2007-11-13 |