Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5506772 | Trouble-diagnosis multi-function tester | Tsutomu Kubozono, Minoru Tatemoto, Shigeaki Hirano | 1996-04-09 |
| RE33692 | Fault diagnosis system for electronic device on automobiles | Shigeaki Hirano | 1991-09-17 |
| 4924391 | Trouble-diagnosable multifunction testing apparatus | Shigeaki Hirano, Tsutomu Kubozono, Minoru Tatemoto | 1990-05-08 |
| 4910678 | Failure memory device | Tsutomu Kubozono, Minoru Tatemoto, Shigeaki Hirano | 1990-03-20 |
| 4901025 | Fault diagnosis system for electronic devices on automobiles | Shigeaki Hirano | 1990-02-13 |
| 4862371 | Fault diagnosis system for electronic devices on automobiles | — | 1989-08-29 |