Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10877454 | Communication method, central control device and individual control device | Tatsuya Maruyama, Yasushi Tomita, Yasuo Sato, Yoshihiro Mizuno | 2020-12-29 |
| 8489352 | Information recording medium, and process management apparatus and process management system using the information recording medium | Hiroyuki Higaki, Shinichirou Fukushima, Atsushi Honzawa, Yuuichi Kobayashi, Akira Kishida | 2013-07-16 |
| 8339240 | Semiconductor element, biometric authentication method, biometric authentication system and mobile terminal | Shoko Hatanaka, Takeshi Inoue, Hiroki Yamazaki | 2012-12-25 |
| 8212652 | Biometric authentication method, biometric authentication system, IC card, and terminal | Takeshi Inoue, Shoko Hatanaka, Hideyuki Takeda | 2012-07-03 |
| 8099604 | Communication system, method for transferring information, and information-communication device | Shinichiro Fukushima, Hiroyuki Higaki | 2012-01-17 |
| 8094890 | Biometric authentication apparatus, biometric authentication system, IC card and biometric authentication method | Shoko Hatanaka, Kazunori Hashimoto, Shigeyuki Ito, Yutaka Takami | 2012-01-10 |
| 8069361 | Method and program for setting microprocessor power supply voltage | Tetsuji Tamura, Iwao Takiguchi, Yosuke Muraki, Toshiyuki Hiroi, Koji Inoue | 2011-11-29 |
| 8001326 | Portable terminal | Shinichiro Fukushima, Kazunori Hashimoto, Hidenori Nanami, Yutaka Takami | 2011-08-16 |
| 7917347 | Generating a worst case current waveform for testing of integrated circuit devices | Jonathan James DeMent, Sang Hoo Dhong, Brian Flachs, Gilles Gervais, Iwao Takiguchi +1 more | 2011-03-29 |
| 7737824 | Radio frequency identification (RFID) tag, portable terminal, and server for RFID tag | Yutaka Takami, Shinichiro Fukushima, Masumi Moritani, Hashimoto Kazunori | 2010-06-15 |
| 7716516 | Method for controlling operation of microprocessor which performs duty cycle correction process | Yosuke Muraki, Tetsuji Tamura, Iwao Takiguchi, Eskinder Hailu, Byron L. Krauter +8 more | 2010-05-11 |
| 7628323 | System of settlement transaction and method | Kazunori Hashimoto, Yutaka Takami | 2009-12-08 |
| 7611047 | System of settlement transaction and method | Kazunori Hashimoto, Yutaka Takami | 2009-11-03 |
| 7486096 | Method and apparatus for testing to determine minimum operating voltages in electronic devices | Sang Hoo Dhong, Brian Flachs, Gilles Gervais, Charles Ray Johns, Brad W. Michael +2 more | 2009-02-03 |
| 7456446 | Semiconductor device | Koichi Tahira, Hiroki Usui, Hiroshi Hasegawa | 2008-11-25 |
| 7404523 | IC card with a cipher key conversion function | Yutaka Takami, Shinichiro Fukushima, Kazunori Hashimoto, Tetsuharu Inamitsu | 2008-07-29 |
| 7360091 | Secure data transfer method of using a smart card | Yutaka Takami, Shinichiro Fukushima | 2008-04-15 |
| 7356645 | Portable terminal with an IC card mounted thereon | Shinichiro Fukushima, Kazunori Hashimoto, Hidenori Nanami, Yutaka Takami | 2008-04-08 |
| 7263723 | Apparatus and method for outputting digital information | Hiroo Okamoto, Hitoaki Owashi, Atsushi Yoshioka, Yoshimichi Kudo | 2007-08-28 |
| 7246739 | System of settlement transaction and method | Kazunori Hashimoto, Yutaka Takami | 2007-07-24 |
| 7203608 | Impedane measurement of chip, package, and board power supply system using pseudo impulse response | Sang Hoo Dhong, Brian Flachs, Paul M. Harvey, Brad W. Michael, Yaping Zhou | 2007-04-10 |
| 7174088 | Digital signal recording method, digital signal reproducing method, digital signal recording and reproducing method, and digital signal recording and reproducing apparatus | Hiroo Okamoto, Hitoaki Owashi, Manabu Sasamoto | 2007-02-06 |
| 6898578 | Recording apparatus for recording digital information | Manabu Sasamoto, Takaharu Noguchi, Shigeru Hirahata | 2005-05-24 |
| 6768926 | Controller, controlled device, control method, and control system | Rodney Webster, Mayuko Tanaka, Makoto Sano | 2004-07-27 |
| 6756819 | Synchronization circuit | — | 2004-06-29 |