Issued Patents All Time
Showing 26–43 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8212282 | Semiconductor device used in step-up DC-DC converter, and step-up DC-DC converter | Masaya Ohtsuka | 2012-07-03 |
| 7842967 | Semiconductor device used in step-up DC-DC converter, and step-up DC-DC converter | Masaya Ohtsuka | 2010-11-30 |
| 7208359 | Method of forming semiconductor integrated device | Naohiro Ueda | 2007-04-24 |
| 7169216 | Electroless copper plating solution, electroless copper plating process and production process of circuit board | Takeyuki Itabashi, Hiroshi Kanemoto, Haruo Akahoshi, Eiji Takai, Naoki Nishimura +1 more | 2007-01-30 |
| 7151038 | Semiconductor device having an integral resistance element | — | 2006-12-19 |
| 6989329 | Method of manufacturing a wiring substrate and an electroless copper plating solution for providing interlayer connections | Takeyuki Itabashi, Haruo Akahoshi, Eiji Takai, Naoki Nishimura, Tadashi Iida | 2006-01-24 |
| 6937001 | Circuit for generating a reference voltage having low temperature dependency | — | 2005-08-30 |
| 6917081 | Semiconductor integrated device | Naohiro Ueda | 2005-07-12 |
| 6900394 | Electroless copper plating machine, and multi-layer printed wiring board | Takeyuki Itabashi, Haruo Akahoshi, Tadashi Iida, Eiji Takai, Naoki Nishimura | 2005-05-31 |
| 6894365 | Semiconductor device having an integral resistance element | — | 2005-05-17 |
| 6831009 | Wiring substrate and an electroless copper plating solution for providing interlayer connections | Takeyuki Itabashi, Haruo Akahoshi, Eiji Takai, Naoki Nishimura, Tadashi Iida | 2004-12-14 |
| 6805915 | Electroless copper plating solution, electroless copper plating process and production process of circuit board | Takeyuki Itabashi, Hiroshi Kanemoto, Haruo Akahoshi, Eiji Takai, Naoki Nishimura +1 more | 2004-10-19 |
| 6798278 | Voltage reference generation circuit and power source incorporating such circuit | — | 2004-09-28 |
| 6552603 | Voltage reference generation circuit and power source incorporating such circuit | — | 2003-04-22 |
| 6336085 | Simulation method of extraction system | Miyuki Igarashi | 2002-01-01 |
| 6333047 | Molded capsule superior in strength and stability and method for preparing same | Hiroshi Katagihara, Yohichi Kinekawa, Yukiko Yonemoto, Satoshi Sogawa, Naofumi Kitabatake | 2001-12-25 |
| 5269872 | Identity tag attaching apparatus for wiring cable | — | 1993-12-14 |
| 5031019 | Method for manufacturing a semiconductor device having isolated islands and its resulting structure | Daisuke Kosaka, Tetsuo Hikawa, Masami Nishikawa | 1991-07-09 |