Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6154875 | Graphical programming system that allows easy handling of data structures and creation of programs by manipulating graphic components | Yuzuru Tanaka, Satoshi Kikuchi, Takamoto Imataki, Koichi Sakamoto | 2000-11-28 |
| 5867707 | Device for building programs employing objects linkage information | Koichi Sakamoto, Akefumi Kumeta, Yuzuru Tanaka | 1999-02-02 |
| 5754808 | Method for implementing a program for an object-oriented programming system using graphics | Yuzuru Tanaka, Koichi Sakamoto, Satoshi Kikuchi, Takamoto Imataki | 1998-05-19 |