Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5703941 | Connection control method for personal communications | Akihisa Nakajima, Masami Yabusaki, Shoichi Hirata, Kenichi Yamaguchi, Shiokazu Fujiwara +2 more | 1997-12-30 |
| 5649301 | Mobile communication method for controlling origination or termination of a call in a desired network | Masami Yabusaki, Yasuo Maruyama, Shoichi Hirata, Hiroshi Nakamura, Yasuyuki Uchiyama +1 more | 1997-07-15 |