Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6851970 | Joint connector | — | 2005-02-08 |
| 6459167 | System for controlling electromotive force of motor of electric vehicle | — | 2002-10-01 |
| 6444911 | Bus bar wiring plate body for electric coupling box | Mitsuko Maruyama | 2002-09-03 |
| 6313996 | Heat radiation system for electric circuitry | — | 2001-11-06 |
| 6232746 | Battery charging apparatus and full-charging detecting method | — | 2001-05-15 |
| 6222345 | Control device for a battery | — | 2001-04-24 |
| 5973605 | Thermistor monitor system | — | 1999-10-26 |
| 5868967 | Carbon thread and process for producing it | Makoto Katsumata, Hitoshi Ushijima | 1999-02-09 |
| 5793277 | PTC element and its mounting member assembly for electrical junction box | Yuichiro Ichikawa | 1998-08-11 |
| 5714050 | Method of producing a box-shaped circuit board | Yoshinobu Akiba, Makoto Katsumata, Hitoshi Ushijima | 1998-02-03 |
| 5677009 | Method of producing metal plated coating material | Makoto Katsumata, Hitoshi Ushijima | 1997-10-14 |
| 5556608 | Carbon thread and process for producing it | Makoto Katsumata, Hitoshi Ushijima | 1996-09-17 |
| 5556702 | Metal plated carbon material and method of producing thereof | Makoto Katsumata, Hitoshi Ushijima | 1996-09-17 |
| 5554678 | Electromagnetic shielding composite | Makoto Katsumata, Hitoshi Ushijima | 1996-09-10 |
| 5468918 | Conductive member for electric circuit and electric circuit body, and method for fabricating them | Toshiaki Kanno, Makoto Katsumata, Hitoshi Ushijima | 1995-11-21 |
| 5458967 | Composite sheet for elecromagnetic wave shield | Toshiaki Kanno, Makoto Katsumata, Hitoshi Ushijima | 1995-10-17 |
| 5399330 | Carbon thread and process for producing it | Makoto Katsumata, Hitoshi Ushijima | 1995-03-21 |
| 5371324 | Ribbon cable | Toshiaki Kanno, Tsuneyuki Horiike | 1994-12-06 |
| 5300553 | Method of producing electrically conductive composite | Makoto Katsumata, Toshiaki Kanno | 1994-04-05 |
| 5171938 | Electromagnetic wave fault prevention cable | Makoto Katsumata, Akira Ikegaya, Hitoshi Ushijima | 1992-12-15 |
| 5151261 | Method of producing bromine-treated graphite fibers | — | 1992-09-29 |
| 5106606 | Fluorinated graphite fibers and method of manufacturing them | Morinobu Endo, Yoshio Ohashi, Makoto Katsumata | 1992-04-21 |
| 4701662 | Spark plug connecting structure | Toshio Inada, Seiichi Wakabayashi | 1987-10-20 |