Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9682843 | Elevator group management system | — | 2017-06-20 |
| 9447502 | Calcium phosphate complex, and method for production thereof | Kunihiko Koike, Yasumichi Kogai | 2016-09-20 |
| 8960374 | Elevator group control method and device for performing control based on a waiting time expectation value of all passengers on all floors | — | 2015-02-24 |
| 8699119 | Electronic paper and method for producing same | Akinori Toyoda | 2014-04-15 |
| 8593720 | Electronic paper and method for producing same | Koichi Hirano, Seiichi Nakatani | 2013-11-26 |
| 8580347 | Method for producing calcium phosphate complex | Kunihiko Koike, Tsutomu Furuzono | 2013-11-12 |
| 6252683 | Video printer | Takayuki Kawamura, Tetsuya Hokamura, Takashi Koike | 2001-06-26 |
| 5839838 | Image printer | Tetsuya Hokamura, Takayuki Kawamura, Takashi Koike | 1998-11-24 |
| 5767461 | Elevator group supervisory control system | Kenji Sasaki, Sandor Markon, Ichiro Nagashima, Takeshi Midoritani, Tomoaki Tanabe +1 more | 1998-06-16 |
| 4401998 | Magnetic fluid recording apparatus | Masaharu Ushihara, Michinori Nagahiro, Humio Yamazaki, Noboru Miyaji, Susumu Maruno | 1983-08-30 |
| 4359752 | Magneto-fluidic recording apparatus | Wataru Shimotsuma, Yoshio Kishimoto, Yoichi Sekine | 1982-11-16 |