Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7437340 | Designing of a logic circuit for testability | Hiroshi Date, Toshinori Hosokawa | 2008-10-14 |
| 7155690 | Method for co-verifying hardware and software for a semiconductor device | Hiroyuki Yamashita, Takao Shinsha, Hideaki Fujikake, Toshiaki Kowatari, Tomoya Hirao +2 more | 2006-12-26 |
| 6961913 | IP base LSI designing system and designing method | Kaoru Okazaki, Masanobu Mizuno | 2005-11-01 |
| 6526561 | Database for designing integrated circuit device, and method for designing integrated circuit device | Toshiyuki Yokoyama, Masanobu Mizuno, Makoto Fujiwara, Miwaka Takahashi | 2003-02-25 |
| 5963730 | Method for automating top-down design processing for the design of LSI functions and LSI mask layouts | Masahiko Toyonaga, Hirokazu Iida | 1999-10-05 |
| 5896055 | Clock distribution circuit with clock branch circuits connected to outgoing and return lines and outputting synchronized clock signals by summing time integrals of clock signals on the outgoing and return lines | Masahiko Toyonaga, Hisato Yoshida | 1999-04-20 |
| 5673200 | Logic synthesis method and logic synthesis apparatus | Masahiko Toyonaga | 1997-09-30 |
| 5657243 | Method and apparatus for automatically arranging circuit elements in data-path circuit | Masahiko Toyonaga | 1997-08-12 |
| 5623417 | Method and apparatus for functional level data interface | Chie Iwasaki | 1997-04-22 |
| 5490083 | Method and apparatus for classifying and evaluating logic circuit | Masahiko Toyonaga, Toshiro Akino | 1996-02-06 |