Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11735703 | Light emitting device, method of manufacturing light emitting device, and lighting tool for vehicle | Naoki Takojima, Kairi Makita | 2023-08-22 |
| 11664353 | Light emitting device, and method for manufacturing light emitting device | Kairi Makita | 2023-05-30 |
| 11189768 | Light emitting device, method of manufacturing light emitting device, and lighting tool for vehicle | Naoki Takojima, Kairi Makita | 2021-11-30 |
| 9827609 | Cast mold fabrication device | Isamu Ide | 2017-11-28 |
| 6110596 | Silicon nitride ceramic circuit substrate and semiconductor device using the same | Mitsuo Kasori, Akihiro Horiguchi, Hiroyasu Sumino | 2000-08-29 |
| 6107638 | Silicon nitride circuit substrate and semiconductor device containing same | Hiroyasu Sumino, Akihiro Horiguchi, Mitsuo Kasori | 2000-08-22 |
| 6086990 | High thermal conductivity silicon nitride circuit substrate and semiconductor device using the same | Hiroyasu Sumino, Akihiro Horiguchi, Mitsuo Kasori | 2000-07-11 |
| 6013356 | Circuit board with high strength and high reliability and process for preparing the same | Akihiro Horiguchi, Hiroyasu Sumino, Mitsuo Kasori | 2000-01-11 |
| 5994843 | Light source lighting device | Shozo Kataoka, Ikko Harada, Noriaki Hara, Ichirou Oota | 1999-11-30 |
| 5641718 | Sintered aluminum nitride and circuit substrate using sintered aluminum nitride | Akihiro Horiguchi, Katsuyoshi Oh-Ishi, Mitsuo Kasori, Hiroyasu Sumino, Jun Monma +1 more | 1997-06-24 |
| 5629666 | Power resistor, method of manufacturing the same, and power circuit breaker | Motomasa Imai, Naoki Shutoh | 1997-05-13 |
| 5616956 | Circuit substrate including insulating layer of aluminum nitride and electrically conductive layer of conductive component, aluminum nitride and other components, and semiconductor device containing same | Akihiro Horiguchi, Jun Monma, Kazuo Kimura, Katsuyoshi Oh-Ishi, Mitsuo Kasori +1 more | 1997-04-01 |
| 5581087 | Radiation detector | Ashraf Uddin | 1996-12-03 |
| 5509558 | Metal oxide resistor, power resistor, and power circuit breaker | Motomasa Imai, Naoki Shutoh, Katsuyoshi Oh-Ishi, Hideo Ohkuma, Yuji Katsumura +2 more | 1996-04-23 |
| 5500395 | Method for manufacturing an aluminum nitride sintered body | Mitsuo Kasori, Akihiro Horiguchi, Katsuyoshi Oh-Ishi | 1996-03-19 |
| 5409869 | Aluminum nitride sintered body, method for manufacturing the same, and ceramic circuit board | Mitsuo Kasori, Akihiro Horiguchi, Katsuyoshi Oh-Ishi | 1995-04-25 |
| 5373129 | Power circuit breaker and power resistor | Naoki Shutoh, Motomasa Imai | 1994-12-13 |
| 5286927 | Method of manufacturing circuit board and circuit board itself manufactured by said method | Mitsuo Kasori, Yoshiko Goto, Akihiro Horiguchi | 1994-02-15 |
| 5284537 | Method of manufacturing aluminum nitride structure with anisotropic properties | Mitsuo Kasori, Akihiro Horiguchi, Yoshiko Goto | 1994-02-08 |
| 5280850 | Method of manufacturing circuit board | Akihiro Horiguchi, Mitsuo Kasori, Hiroshi Komorita | 1994-01-25 |
| 5254816 | Power circuit breaker and power resistor | Naoki Shutoh, Motomasa Imai, Hideyasu Andoh, Shoji Kozuka, Hiroshi Endo +1 more | 1993-10-19 |
| 5204080 | Method of manufacturing an aluminum nitride structure | Mitsuo Kasori, Akihiro Horiguchi, Yoshiko Goto | 1993-04-20 |
| 5184399 | Method of manufacturing circuit board | Mitsuo Kasori, Yoshiko Goto, Akihiro Horiguchi | 1993-02-09 |
| 5182540 | Electrical resistor element and method of manufacturing the same | Naoki Shuto, Yoshiko Goto, Akihiro Horiguchi, Mitsuo Kasori, Motomasa Imai | 1993-01-26 |
| 5176309 | Method of manufacturing circuit board | Akihiro Horiguchi, Mitsuo Kasori, Hiroshi Komorita, Mitsuyoshi Endo | 1993-01-05 |