Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8238547 | Sound pickup apparatus and echo cancellation processing method | Hiroyuki Suzuki | 2012-08-07 |
| 7443882 | Data sharing system, transmitting terminal apparatus, transmitting terminal apparatus controlling method, receiving terminal apparatus, receiving terminal apparatus controlling method, and recording medium | Takafumi Azuma | 2008-10-28 |
| 6962516 | Voltage applying apparatus, and apparatus and method for manufacturing electron source | Shigeto Kamata, Akihiro Kimura | 2005-11-08 |
| 6821180 | Electron source manufacturing apparatus | Akihiro Kimura | 2004-11-23 |
| 6456369 | Multi-core optical fiber inspecting method and apparatus | Rikihiro Iida | 2002-09-24 |
| 6111635 | Apparatus for verifying wire gauges of multi-core optical fiber | Rikihiro Iida | 2000-08-29 |
| 5937122 | High-reflection attenuating light interception apparatus | Yoshinori Satoh, Nobuaki Ema | 1999-08-10 |
| 5770918 | Electroconductive frit and image-forming apparatus using the same | Shinichi Kawate | 1998-06-23 |
| 5589239 | Variable-angle optical device with optically transparent substance | Haruo Tomono, Naoki Kobayashi, Toshiyuki Nakajima, Takashi Kai, Masayoshi Sekine +1 more | 1996-12-31 |
| 5311367 | Optical device including a transparent material between two relatively adjustable transparent members | Shoichi Shimura, Naoki Kobayashi | 1994-05-10 |
| 5225942 | Optical signal band-pass filter module | Hideki Ikeno | 1993-07-06 |
| 5168385 | Optical device and producing method therefor | Naoki Kobayashi, Shoichi Shimura | 1992-12-01 |
| 5103089 | Angular displacement detecting device | Shoichi Shimura, Naoki Kobayashi | 1992-04-07 |