Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8839699 | Long shaft inner surface machining apparatus and method therefor | Akiyuki Nishitani, Miki Shinagawa, Nobuyuki Suzumura, Kiyokazu Mikanagi, Wataru Ueda | 2014-09-23 |
| 8131327 | Mobile communication apparatus | Norifumi Oshima, Hiroshi Suzuki, Arata Sato | 2012-03-06 |
| 7828194 | Method for positioning plate members to be butt-welded | Kenji Iimura, Katsura Oowaki, Hirotaka Kanazawa, Chikamasa Iwamoto, Toshikazu Yagi +1 more | 2010-11-09 |
| 7784666 | Method and apparatus for positioning plate members to be butt-welded | Kenji Iimura, Katsura Oowaki, Hirotaka Kanazawa, Chikamasa Iwamoto, Toshikazu Yagi +1 more | 2010-08-31 |
| 6047176 | Mobile communication system and base station apparatus therefor | Masayuki Sakamoto, Kazunori Iwasaki, Kunihiko Sekiya, Katsumi Yamagishi, Toru Tateishi +1 more | 2000-04-04 |