Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10212584 | Network registration system for registering communicator on network and network device therefor | Taketsugu Yao, Masanori Nozaki, Yuzuru Igarashi, Yoshihisa Nakano | 2019-02-19 |
| 9729311 | Proxy system for security processing without entrusting certified secret information to a proxy | Taketsugu Yao, Jun Nakashima | 2017-08-08 |
| 9166790 | Commission information generator for making processes on communication performed by another computer | Jun Nakashima | 2015-10-20 |
| 9059839 | Communication terminal using a temporary network key for assembling a secure communication frame | Taketsugu Yao, Jun Nakashima | 2015-06-16 |
| 8503677 | Communication system and device | Taketsugu Yao, Jun Nakashima | 2013-08-06 |
| 8364962 | Communication data freshness confirmation system | Taketsugu Yao | 2013-01-29 |
| 8340061 | Transmission terminal, reception terminal, and information distribution system | Taketsugu Yao, Toshihisa Nakai | 2012-12-25 |
| 8169902 | Wireless transmitter device and method thereof for keeping the total transmission time limited | — | 2012-05-01 |
| 7920874 | Position estimating system | — | 2011-04-05 |
| 7697890 | Communication device and communication system | Naoki Wakamiya, Tetsuya Kawai, Masayuki Murata | 2010-04-13 |
| 7502343 | Communication terminal, system and method for connecting a terminal with unknown ID information via a network | — | 2009-03-10 |
| 7363040 | Interference avoiding radio transmission unit | Yasutaka Kawamoto | 2008-04-22 |
| 6516003 | Data communication apparatus | Masato Nonaka | 2003-02-04 |
| 6291269 | Semiconductor bare chip, method of manufacturing semiconductor bare chip and mounting structure of semiconductor bare chip | Hidehiko Kira, Kazuhisa Tsunoi, Shunji Baba | 2001-09-18 |
| 6266349 | Method and apparatus for detecting frame in data stream | Masato Nonaka | 2001-07-24 |
| 6177730 | Semiconductor bare chip, method of manufacturing semiconductor bare chip and mounting structure of semiconductor bare chip | Hidehiko Kira, Kazuhisa Tsunoi, Shunji Baba | 2001-01-23 |
| 5457333 | Gas sensor used in leak detectors or alarm units | — | 1995-10-10 |
| 5454887 | Process for manufacturing a medium-carbon steel plate with improved formability and weldability | — | 1995-10-03 |
| 5310432 | Toothed wheel for use in automobiles and its manufacturing method | Shigeaki Yamanaka | 1994-05-10 |
| 5186768 | Flat spring hose clamp and manufacture of same | Masai Nomoto, Koichi Sakurai, Takashi Suzuki, Atsuki Okamoto | 1993-02-16 |
| 5108518 | Method of producing thin high carbon steel sheet which exhibits resistance to hydrogen embrittlement after heat treatment | Atsuki Okamoto | 1992-04-28 |
| 5087568 | Process for preparation of superoxide dismutase | Fumio Kubo, Masayuki Watanabe | 1992-02-11 |
| 5047214 | Smell sensing element and smell sensing device | Tesshi Shigemori, Katsuo Ehara | 1991-09-10 |
| 4849180 | Alcohol selective gas sensor | — | 1989-07-18 |
| 4813210 | Radiation-sterilized, packaged medical device | Toshiaki Masuda, Hitoshi Omiya | 1989-03-21 |