Issued Patents All Time
Showing 26–49 of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10768524 | Photomask blank substrate container, method for storing photomask blank substrate and method for transporting photomask blank substrate | Ryuji Koitabashi | 2020-09-08 |
| 10767655 | Centrifugal compressor | Ryosuke Fukuyama, Kaho TAKEUCHI | 2020-09-08 |
| 10546450 | Video slot machine, server system, and computer system | Satoshi Tagiri, Akira Tsurumachi | 2020-01-28 |
| 10527061 | Centrifugal compressor | Ryosuke Fukuyama | 2020-01-07 |
| 9001062 | Method for controlling computer that is held and operated by user using a re-touch determination area | Takashi Nakagawa, Yoshihito Nakagawa | 2015-04-07 |
| 8294427 | Battery charger for multiple mobile devices | Takahiro Inoue | 2012-10-23 |
| 8064971 | Mobile phone | Takahiro Inoue | 2011-11-22 |
| 7184769 | Diversity handover control apparatus and method | Noriyuki Tsutsumi, Hidenari Kato, Hisashi Takeshita | 2007-02-27 |
| 6807480 | Navigation system and a memory medium | Hironari Iwasaki, Kazuhiro Ikeda, Koji Kato, Yasuyuki Takeda | 2004-10-19 |
| 6775543 | Cellular phone, cellular phone failure judgment method and failure judgment apparatus | Hiroyuki Itazu, Atsushi Murase, Shuji Tachibana | 2004-08-10 |
| 6512748 | Radio paging signal coding control scheme using variable number of logical channels according to paging signal traffic | Takayuki Mizuki, Setsuya Ohashi, Yasushi Yamao | 2003-01-28 |
| 6356579 | Radio paging system | Yasushi Yamao, Shinzo Ohkubo | 2002-03-12 |
| 6351498 | Robust digital modulation and demodulation scheme for radio communications involving fading | Yasushi Yamao, Shinzo Ohkubo, Kobaruto Shimada, Fumiyuki Adachi | 2002-02-26 |
| 6301230 | Radio paging system | Takayuki Mizuki, Yasushi Yamao | 2001-10-09 |
| 5844952 | Time diversity receiver | Yoshiaki Hirai, Toshihiro Nozawa | 1998-12-01 |
| 5835023 | Selective radio paging system and pager | Yoshiaki Hirai, Nobuyuki Nanba, Toshihiro Nozawa | 1998-11-10 |
| 5826172 | Mobile communications system for repeatedly transmitting paging signals | Yasushi Yamao, Shinzo Ohkubo | 1998-10-20 |
| 5805076 | Mobile communications system | Yasushi Yamao | 1998-09-08 |
| 5794124 | Time diversity communications system | Yasushi Yamao, Shinzo Ohkubo | 1998-08-11 |
| 5760702 | Receiver with symbol rate sync | Yasushi Yamao, Shinzo Ohkubo | 1998-06-02 |
| 5736934 | Radio paging system | Toshihiro Nozawa, Yoshiaki Hirai | 1998-04-07 |
| 5734985 | Simulcast phase synchronization system | Nobuhiro Nishikawa, Mitsuru Murata, Toshihiro Nozawa | 1998-03-31 |
| 5722065 | Mobile communications system and mobile receiver | Yasushi Yamao | 1998-02-24 |
| 5546394 | Message fragmenting in a time diversity radio system | Eric Thomas Eaton, Ronald Hugh Evoy, David J. Hayes, David F. Willard, Yasushi Yamao | 1996-08-13 |