Issued Patents All Time
Showing 176–200 of 288 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8662686 | Light guide plate and virtual image display apparatus having the same | Masayuki Takagi, Toshiaki Miyao, Takahiro Totani, Akira Komatsu | 2014-03-04 |
| 8654445 | Virtual image display device and light guide plate therefor | Masayuki Takagi, Toshiaki Miyao, Takahiro Totani, Akira Komatsu | 2014-02-18 |
| 8649070 | Image forming optical element, image forming optical array, and image reading device | — | 2014-02-11 |
| 8611061 | Transmitter/receiver circuit for protection circuit | Akihiro Nishizawa | 2013-12-17 |
| 8601277 | Information processing system | Akiko Asami, Takashi Suzuki | 2013-12-03 |
| 8587869 | Virtual image display device | Takahiro Totani, Masayuki Takagi, Toshiaki Miyao, Akira Komatsu | 2013-11-19 |
| 8576460 | Image reading device | Satoshi Kinoshita, Hidemitsu Sorimachi | 2013-11-05 |
| 8574379 | Method for cutting with gas and apparatus for cutting with gas | Masayuki Nagahori, Hirotaka Kamikihara, Toyoyuki Sato, Yasuyuki Yamamoto, Takashi Kato | 2013-11-05 |
| 8576491 | Virtual image display device | Masayuki Takagi, Takahiro Totani, Akira Komatsu, Toshiaki Miyao | 2013-11-05 |
| 8564883 | Virtual image display device | Takahiro Totani, Masayuki Takagi, Toshiaki Miyao, Akira Komatsu | 2013-10-22 |
| 8540376 | Projector | Tsuyoshi Kaneko | 2013-09-24 |
| 8524385 | Battery pack | — | 2013-09-03 |
| 8525482 | Overcurrent protection circuit for connecting a current detection terminal to overcurrent detection resistors having different resistances | — | 2013-09-03 |
| 8513838 | Electric power tool | Junichi Toukairin, Yoshihiro Komuro, Yuji Kishima, Yasuoki Kawahata | 2013-08-20 |
| 8498372 | Counter circuit and protection circuit | — | 2013-07-30 |
| 8493637 | Image forming optical element, image forming optical array, and image reading device | — | 2013-07-23 |
| 8469515 | Illuminator, image display apparatus, and polarization conversion/diffusion member | Taisuke Yamauchi | 2013-06-25 |
| 8449123 | Image forming apparatus and rear projection display apparatus | Yasushi Mizoguchi, Hidekazu Kobayashi, Shuichi Wakabayashi, Taisuke Yamauchi | 2013-05-28 |
| 8388149 | Projector with super luminescent diode | Tsuyoshi Kaneko | 2013-03-05 |
| 8305041 | Battery pack | Junji Takeshita | 2012-11-06 |
| 8212528 | Rechargeable battery protection integrated circuit device with a short circuit detecting voltage change part, rechargeable battery protection module using the rechargeable battery protection integrated circuit device with a short circuit detecting voltage change part, and battery pack with a short circuit detecting voltage change part | — | 2012-07-03 |
| 8200269 | Content providing system, content providing server, information processing apparatus, and computer program | Akio Koresawa, Ryu Sukigara, Yoichi Ohshige | 2012-06-12 |
| 8192029 | Image display device | Daisuke Uchikawa | 2012-06-05 |
| 8193774 | Battery pack | — | 2012-06-05 |
| 8183835 | Battery pack | Junji Takeshita | 2012-05-22 |