Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7432857 | Adaptive antenna apparatus provided with a plurality of pairs of bidirectional antennas | Atsushi Yamamoto, Koichi Ogawa | 2008-10-07 |
| 7173567 | Antenna | Susumu Inatsugu, Koichi Ogawa, Tomoyuki Maeda | 2007-02-06 |
| 6917341 | Top-loading monopole antenna apparatus with short-circuit conductor connected between top-loading electrode and grounding conductor | Koichi Ogawa, Susumu Inatsugu, Tomoyuki Maeda, Atsushi Yamamoto | 2005-07-12 |
| 6859174 | Antenna device and communications system | Joji Kane | 2005-02-22 |
| 6608594 | Antenna apparatus and communication system | Joji Kane, Noboru Nomura, Shinji Naka, Michio Sasaki, Akinori Yanase +3 more | 2003-08-19 |
| 6486637 | Battery pack controlling apparatus | Toshiaki Nakanishi, Masahiro Takada, Kiwamu Inui, Kunio Kanamaru, Yoshiaki Kikuchi | 2002-11-26 |
| 6278257 | Method for detecting abnormal cell | Masahiro Takada, Toshiaki Nakanishi | 2001-08-21 |
| 6255803 | Method for detecting minor short in cells and method for detecting cell short in cells | Masahiro Takada, Toshiaki Nakanishi | 2001-07-03 |
| 6087760 | Ultrasonic transmitter-receiver | Takeshi Yamaguchi, Masahiro Takada, Noboru Nomura, Osamu Kawasaki | 2000-07-11 |