Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12203806 | Sunshine recorder and sunshine measurement method | Toshikazu Hasegawa, Kees Hoogendijk, Mario Po | 2025-01-21 |
| 11193901 | Thermal conductivity measuring device, thermal conductivity measuring method and vacuum evaluation device | Toshikazu Hasegawa, Yukihiro Goto | 2021-12-07 |
| 6788269 | Simplified feed circuit for an array antenna device | Kazunari Kihira, Rumiko Yonezawa, Shuji Urasaki | 2004-09-07 |
| 6768475 | Antenna | Masataka Ohtsuka | 2004-07-27 |
| 6711382 | Mobile communication system and communication method performed in the system | Shuji Urasaki, Yoshitaka Hara | 2004-03-23 |
| 6707433 | Antenna device | Masataka Ohtsuka, Shuji Urasaki | 2004-03-16 |
| 6404387 | Adaptive array antenna device and base station adaptive array antenna device | Kazunari Kihira | 2002-06-11 |
| 6405064 | Portable wireless device | Tsutomu Endo, Toru Fukasawa | 2002-06-11 |
| 6222505 | Composite antenna apparatus | Tsutomu Endo, Masataka Ohtsuka, Yoshihiko Konishi, Shuji Urasaki | 2001-04-24 |
| 6204827 | Antenna feeding circuit | Tsutomu Endo, Toru Fukasawa, Moriyasu Miyazaki | 2001-03-20 |
| 6154184 | Antenna apparatus for portable phones | Tsutomu Endo, Shuji Urasaki | 2000-11-28 |
| 6043776 | Mobile satellite communication system | Takashi Katagi, Shuji Urasaki, Yoshihiko Konishi, Makoto Matsunaga, Akio Iso | 2000-03-28 |
| 5966097 | Antenna apparatus | Toru Fukasawa, Tsutomu Endo, Shin Satoh, Shuji Urasaki | 1999-10-12 |
| 5585803 | Apparatus and method for controlling array antenna comprising a plurality of antenna elements with improved incoming beam tracking | Ryu Miura, Toyohisa Tanaka, Yoshio Karasawa | 1996-12-17 |
| 5473333 | Apparatus and method for adaptively controlling array antenna comprising adaptive control means with improved initial value setting arrangement | Ryu Miura, Yoshio Karasawa | 1995-12-05 |
| 5396256 | Apparatus for controlling array antenna comprising a plurality of antenna elements and method therefor | Masayuki Fujise | 1995-03-07 |
| 5184140 | Antenna system | Kenichi Hariu, Seiji Mano | 1993-02-02 |
| 5081463 | Method and system for forming desired radiation pattern with array antenna | Kenichi Hariu, Shinichi Sato, Seiji Mano | 1992-01-14 |
| 4644359 | Antenna system | Takashi Katagi, Seiji Mano | 1987-02-17 |