Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6411620 | Connectionless communication system | Tadahiro Takase, Kazuo Hajikano, Takeshi Kawasaki, Tetsuo Tachibana, Teruaki Hagihara +6 more | 2002-06-25 |
| 5809012 | Connectionless communication system | Tadahiro Takase, Kazuo Hajikano, Takeshi Kawasaki, Tetsuo Tachibana, Teruaki Hagihara +6 more | 1998-09-15 |
| 5689501 | Connectionless communication system | Tadahiro Takase, Kazuo Hajikano, Takeshi Kawasaki, Tetsuo Tachibana, Teruaki Hagihara +6 more | 1997-11-18 |
| 5513191 | Asynchronous transfer mode (ATM) cell error processing system | Ryuichi Takechi, Takeshi Kawasaki, Jyoei Kamoi, Kazuo Hajikano, Satoshi Kuroyanagi | 1996-04-30 |
| 5335222 | Traffic control system for asynchronous transfer mode exchange | Jyoei Kamoi, Hichiro Hayami, Yuji Kato, Shunji Abe, Michio Kusayanagi +2 more | 1994-08-02 |
| 5303231 | Switch coupled between input and output ports in communication system | Tomohiro Shinomiya, Hiroshi Takeo | 1994-04-12 |
| 5280483 | Traffic control system for asynchronous transfer mode exchange | Jyoei Kamoi, Hichiro Hayami, Yuji Kato, Shunji Abe, Michio Kusayanagi +2 more | 1994-01-18 |
| 5255266 | ATM switching unit | Yoshihiro Watanabe, Junichi Yamazaki, Kazuo Hajikano, Yoji Tsuboi, Norihito Nishimoto +1 more | 1993-10-19 |
| 4837855 | Non-blocking optical space switch | Kazuo Hajikano, Jyoei Kamoi, Ippei Sawaki, Koso Murakami | 1989-06-06 |
| 4680758 | Switching system having tone trunk | Masayuki Kumazaki, Koso Murakami | 1987-07-14 |