Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7850789 | Pasty composition for aluminum brazing, aluminum-containing member coated with the same, and method for brazing aluminum-containing members with the same | Haruzo Katoh, Takashi Watsuji | 2010-12-14 |
| 6497770 | Flux-containing compositions for brazing aluminum, films and brazing method thereby | Takashi Watsuji, Haruzou Katou, Ken Kikuchi | 2002-12-24 |
| 6409074 | Flux compositions for brazing aluminum, their films and brazing method | Haruzo Katoh, Takashi Watsuji | 2002-06-25 |
| 6203628 | Flux compositions for brazing aluminum, their films and brazing method | Haruzo Katoh, Takashi Watsuji | 2001-03-20 |
| 4831483 | Abnormality detection alarm circuit for output circuit | Hideharu Tezuka | 1989-05-16 |
| 4827158 | Output circuit used in an output stage where large current and large output amplitude are required | — | 1989-05-02 |
| 4787007 | Output driver circuit | Hideharu Tezuka | 1988-11-22 |
| 4764688 | Output current darlington transistor driver circuit | — | 1988-08-16 |
| 4654672 | Multiple color recording apparatus | Toshio Kimura, Teruhiko Tokumo | 1987-03-31 |
| 4651269 | Current flow reversing circuit | — | 1987-03-17 |