Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6404833 | Digital phase synchronizing apparatus | — | 2002-06-11 |
| 6356314 | Image synthesizing device and image conversion device for synthesizing and displaying an NTSC or other interlaced image in any region of a VCA or other non-interlaced image | — | 2002-03-12 |
| 5898442 | Display control device | — | 1999-04-27 |
| 5784308 | Binary subtraction device | Masao Hagiwara | 1998-07-21 |
| 5678035 | Image data memory control unit | — | 1997-10-14 |
| 5587995 | Serial controller | Masao Hagiwara | 1996-12-24 |
| 5502822 | Asynchronous data transmission system | — | 1996-03-26 |
| 5479421 | Data input control device for serial controller | — | 1995-12-26 |
| 5461617 | Serial controller | Masao Hagiwara | 1995-10-24 |
| 5357517 | Error display device of data transmission system | — | 1994-10-18 |
| 5204865 | Data extracting circuit for serial control apparatus | Masakazu Moritoki, Masao Hagiwara, Yukinori Katayama | 1993-04-20 |
| 5095417 | Apparatus for carrying out serial control | Masao Hagiwara, Masakazu Moritoki | 1992-03-10 |