Issued Patents All Time
Showing 51–57 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5808620 | System and method for displaying shadows by dividing surfaces by occlusion into umbra penumbra, and illuminated regions from discontinuity edges and generating mesh | Akio Doi, Takayuki Ito | 1998-09-15 |
| 5774124 | Finite element modeling method and computer system for converting a triangular mesh surface to a quadrilateral mesh surface | Takayuki Itoh | 1998-06-30 |
| 5618993 | Ultrasonic detection apparatus and method for detecting acoustic emission | Kazuo Matsumoto, Haruhiko Ueno | 1997-04-08 |
| 5278983 | Boundary representation solid modeling system | Shinji Kawabe, Hiroshi Masuda | 1994-01-11 |
| 4888707 | Object collision detection method and apparatus | — | 1989-12-19 |
| 4830747 | Filter apparatus for removing plankton | Misao Kubota, Osamu Sugai, Tetsuo Goto, Toshiaki Yamaguchi, Kikuo Koizumi | 1989-05-16 |
| 4456531 | Filter and a manufacturing method therefor | Misao Kubota, Kazuhiko Terao | 1984-06-26 |