Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6336296 | System floor and construction method thereof | Yutaka Ishibashi, Shigeru Fujimoto, Yoshio Kojima, Junko Oikawa | 2002-01-08 |
| D444787 | Portable scanner | — | 2001-07-10 |
| 5386670 | Method for manufacturing system floor and floor base for system floor | Fumio Takeda, Yoshio Kojima, Yutaka Ishibashi, Kenji Sugimoto, Hideo Tanaka +2 more | 1995-02-07 |
| 5245805 | Interior panel unit for permitting arrangement of cables and devices on room floor | Fumio Takeda, Yoshio Kojima, Tsuneo Kaneko, Yutaka Ishibashi, Naoto Sasaki | 1993-09-21 |
| 5197244 | Interior panel unit for permitting arrangement of cables and devices on room floor | Fumio Takeda, Yoshio Kojima, Tsuneo Kaneko, Yutaka Ishibashi, Naoto Sasaki | 1993-03-30 |
| 5187907 | Interior panel unit for permitting arrangement of cables and devices on room floor | Fumio Takeda, Yoshio Kojima, Tsuneo Kaneko, Yutaka Ishibashi, Naoto Sasaki | 1993-02-23 |
| 5184438 | Interior panel unit for permitting arrangement of cables and devices on room floor | Fumio Takeda, Yoshio Kojima, Tsuneo Kaneko, Yutaka Ishibashi, Naoto Sasaki | 1993-02-09 |
| 5090169 | Interior panel unit for permitting arrangement of cables and devices on room floor | Fumio Takeda, Yoshio Kojima, Tsuneo Kaneko, Yutaka Ishibashi, Naoto Sasaki | 1992-02-25 |