Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9671807 | Power grid stabilization system and power grid stabilization method | Shigeaki Namba, Atsushi Honzawa, Hiroto Takeuchi, Mika Imai | 2017-06-06 |
| 9618953 | System stabilization system | Atsushi Honzawa, Shigeaki Nanba, Hiroto Takeuchi | 2017-04-11 |
| 7550562 | Pemphigus monoclonal antibody | Masayuki Amagai, Takeji Nishikawa, Shigeo Koyasu | 2009-06-23 |
| 6246335 | Portable information equipment system and control method thereof | — | 2001-06-12 |
| 6023231 | Message communication system | — | 2000-02-08 |
| 5463368 | Method of setting an inaudible alert mode in a radio pager | Ichiro Fujisawa | 1995-10-31 |
| 5369799 | Radio pager with variable gain setting controlled according to presence and absence of sync codes | — | 1994-11-29 |
| 5287099 | Multi-alert radio paging system | — | 1994-02-15 |
| 5274369 | Radio paging receiver consuming less electric power | Kuniaki Kohga | 1993-12-28 |
| 5221923 | Radio communication apparatus capable of generating a common call tone regardless of call numbers indicated by a call signal | Masahiro Matai | 1993-06-22 |
| 5077829 | Radio communication apparatus in which a particular call can be surely informed to a possessor of the apparatus | Kazumori Yamada | 1991-12-31 |
| 4935745 | Card-type radio receiver having slot antenna integrated with housing thereof | Toshihiro Mori, Masayoshi Yamashita | 1990-06-19 |
| 4920353 | Antenna for portable radio communication apparatus | Toshihiro Mori | 1990-04-24 |
| 4876536 | Paging receiver with a light emitting element flashing circuit | Masahiro Matai | 1989-10-24 |
| 4713659 | Pager with display | Takashi Oyagi | 1987-12-15 |
| 4660032 | Radio paging receiver operable on a word-scrolling basis | — | 1987-04-21 |
| 4646081 | Radio paging receiver operable on a word scrolling basis | — | 1987-02-24 |
| 4639726 | Radio communication apparatus disabled on reception of a predetermined signal | Yoshio Ichikawa, Masaaki Akahori, Daisuke Ishii, Yohichiro Minami, Koichi Nagata | 1987-01-27 |
| 4536761 | Radio paging receiver having display control means | Yoshio Ichikawa | 1985-08-20 |