Issued Patents All Time
Showing 25 most recent of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7984510 | Terminal device and computer readable medium | — | 2011-07-19 |
| 7403480 | Data communication terminal for conducting data communication for a set of objective data to be transmitted/received | — | 2008-07-22 |
| 6848047 | Security managing system, data distribution apparatus and portable terminal apparatus | Toshiyuki Iguchi, Motoi Otsuka | 2005-01-25 |
| 6108790 | Authentication system using network | Koji Moriya | 2000-08-22 |
| 5867209 | Television telephone which displays image data having a first precision degree and image data having a second precision degree on a respective display region of a display screen | Yuichiro Irie, Shigeki Kurahashi, Shingo OMATA | 1999-02-02 |
| 5847302 | Tone information processing device for an electronic musical instrument for generating sounds | Kohtaro Hanzawa, Hiroyuki Sasaki, Hiroshi Morokuma | 1998-12-08 |
| 5825408 | Portable compact imaging and displaying apparatus | Masami Yuyama, Akihiro Tsukamoto | 1998-10-20 |
| 5717153 | Tone information processing device for an electronic musical instrument for generating sounds | Kohtaro Hanzawa, Hiroyuki Sasaki, Hiroshi Morokuma | 1998-02-10 |
| 5612732 | Portable compact imaging and displaying apparatus with rotatable camera | Masami Yuyama, Akihiro Tsukamoto | 1997-03-18 |
| 5591957 | Apparatus for reading mesh pattern image data having bars along upper and lower sides of mesh pattern and a boundary line between horizontally adjacent dark and light area of mesh pattern | Takeshi Matsuoka | 1997-01-07 |
| 5577774 | Method of recording/reproducing data of mesh pattern, and apparatus therefor | Takeshi Matsuoka, Hiroshi Chikakiyo | 1996-11-26 |
| 5528285 | TV telephone system which sends and receives image data to another TV telephone system and having power supply and image display control | Akihiro Tsukamoto | 1996-06-18 |
| 5521322 | Tone information processing device for an electronic musical instrument for generating sounds | Kohtaro Hanzawa, Hiroyuki Sasaki, Hiroshi Morokuma | 1996-05-28 |
| 5475390 | Tone information processing device for an electronic musical instrument | Kohtaro Hanzawa, Hiroyuki Sasaki, Hiroshi Morokuma | 1995-12-12 |
| 5327510 | Method of recording/reproducing data of mesh pattern, and apparatus therefor | Takeshi Matsuoka, Hiroshi Chikakiyo | 1994-07-05 |
| 5160798 | Tone information processing device for an electronic musical instrument for generating sound having timbre corresponding to two parameters | Kohtaro Hanzawa, Hiroyuki Sasaki, Hiroshi Morokuma | 1992-11-03 |
| 5136912 | Electronic tone generation apparatus for modifying externally input sound | Kohtaro Hanzawa, Kazuhisa Nakamura | 1992-08-11 |
| 5050216 | Effector for electronic musical instrument | Kohtaro Hanzawa, Kazuhisa Nakamura | 1991-09-17 |
| 5042079 | Method of recording/reproducing data of mesh pattern, and apparatus therefor | Takeshi Matsuoka, Hiroshi Chikakiyo | 1991-08-20 |
| 5025700 | Electronic musical instrument with signal modifying apparatus | Kohtaro Hanzawa, Kazuhisa Nakamura | 1991-06-25 |
| 4970935 | Tone information processing device for an electronic musical instrument | Kohtaro Hanazawa, Hiroyuki Sasaki, Hiroshi Morokuma | 1990-11-20 |
| 4864625 | Effector for electronic musical instrument | Kohtaro Hanzawa, Kazuhisa Nakamura | 1989-09-05 |
| 4754680 | Overdubbing apparatus for electronic musical instrument | Kohtaro Hanzawa, Kazuhisa Nakamura | 1988-07-05 |
| 4700604 | Music playing system | Hiroyuki Sasaki | 1987-10-20 |
| 4681008 | Tone information processing device for an electronic musical instrument | Kohtaro Hanzawa, Hiroyuki Sasaki, Hiroshi Morokuma | 1987-07-21 |