Issued Patents All Time
Showing 51–75 of 78 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5840977 | Methods of producing pantothenic acid derivative and its starting materials for producing the same | Hiroshi Ikawa | 1998-11-24 |
| 5835765 | Computer operation management system for a computer operating system capable of simultaneously executing plural application programs | — | 1998-11-10 |
| 5719298 | Methods of producing pantothenic acid derivative and its starting materials for producing the same | Hiroshi Ikawa | 1998-02-17 |
| 5623304 | CCTV system using multiplexed signals to reduce required cables | Kazuo Ota, Satoshi Soma, Takayuki Kimura | 1997-04-22 |
| 5616711 | Methods of producing aminobutene derivatives | Hiroshi Ikawa, Masakatsu Matsumoto, Yasuo Sekine, Masato Nishimura, Akihiko Hosoda | 1997-04-01 |
| 5551348 | Automatic conveyance system | — | 1996-09-03 |
| 5372241 | Automatic carrier system and automatic carrier method | — | 1994-12-13 |
| 5120738 | Pantothenic acid derivatives | Hiroshi Ikawa, Nobuo Kobayashi, Jun Kusunoki | 1992-06-09 |
| 5107334 | Picture image zooming with brightness enhancement of inset image | — | 1992-04-21 |
| 5080627 | Motorized toy system | Sousuke Oriya | 1992-01-14 |
| D315742 | Combined photographic camera and video monitor | — | 1991-03-26 |
| 4888605 | Photographing apparatus with self-monitoring device | — | 1989-12-19 |
| 4816992 | Method of operating a data processing system in response to an interrupt | — | 1989-03-28 |
| 4804192 | Movable target for a throwing game | Toshio Suzuki | 1989-02-14 |
| 4591238 | Movie projector pendant | Teruhiko Kitaoka | 1986-05-27 |
| 4512748 | Mechanical pendant | Yoichi Abe | 1985-04-23 |
| 4484406 | Connected prism elements swivellingly | Takao Matsumoto | 1984-11-27 |
| 4483077 | Digital measuring device | Kouji Okada, Nobuo Sano | 1984-11-20 |
| D271120 | Toy trackway | Toshihisa Suga | 1983-10-25 |
| 4377110 | Auto-control equipment of hull-removing roll in rice-hulling machines | — | 1983-03-22 |
| D267418 | Toy pendant | Yoichi Abe | 1982-12-28 |
| 4357778 | Toy vehicle and trackway | Toshihisa Suga | 1982-11-09 |
| 4349997 | Device for enabling registry of operations in an apparatus for continuously forming containers filled with material | Yoshiyuki Hayasaka, Ichiro Ikeuchi, Yukihiro Shikaya | 1982-09-21 |
| D262982 | Toy pendant | Yoichi Abe | 1982-02-09 |
| D260105 | Toy trackway | — | 1981-08-04 |