Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6532581 | Method for designing layout of semiconductor device, storage medium having stored thereon program for executing the layout designing method, and semiconductor device | Masahiko Toyonaga | 2003-03-11 |
| 5986292 | Semiconductor integrated logic circuit device | Hiroshi Mizuno, Youichirou Mae, Hidenori Shibata | 1999-11-16 |
| 5970238 | Method and apparatus for generating planarizing pattern and semiconductor integrated circuit device | Hidenori Shibata | 1999-10-19 |
| 5007045 | Integrated communications system for HDLC variable-length data packets and fixed-length voice/video packets | — | 1991-04-09 |
| 4827473 | Packet switching system | Yoshinori Yoshida, Toshio Ishizuka, Mitsugu Anezaki | 1989-05-02 |