Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6966783 | Contact pin and socket for electrical parts provided with contact pin | Osamu Hachuda, Naoaki Takayama | 2005-11-22 |
| 6496783 | Electric power calculation system | — | 2002-12-17 |
| 6473699 | Power arithmetic apparatus | — | 2002-10-29 |
| 5924050 | Arithmetic unit | — | 1999-07-13 |
| 5554927 | Electrical quantity measurement device | — | 1996-09-10 |
| 5548151 | Hall element for detecting a magnetic field perpendicular to a substrate | Hideyuki Funaki, Hiroshi Mochizuki, Kanae Fujii | 1996-08-20 |
| 5438258 | Power multiplication circuit which reduces an offset voltage of a Hall element to zero | — | 1995-08-01 |
| 5410594 | Transmission input/output device with reduced power consumption | — | 1995-04-25 |
| 4920312 | Multiplier | — | 1990-04-24 |
| 4676589 | Optical fiber coupler for connecting two optical cables in alignment | Hidekazu Miyashita | 1987-06-30 |