Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6749112 | Method and program for visitor pass system | Hirohito Terada, Hirokazu Noto | 2004-06-15 |
| 5867952 | Aseismic support structure | Katsushi Tanaka, Takeshi Tsukamoto | 1999-02-09 |