Issued Patents All Time
Showing 51–75 of 81 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4924244 | Lens system for projection type television | Kyohei Fukuda | 1990-05-08 |
| 4875632 | Web dividing and rewinding machine and method for removing rewind rolls therefrom | — | 1989-10-24 |
| 4834882 | Hemodialysis membrane | Tetsunosuke Kunitomo, Takuichi Kobayashi | 1989-05-30 |
| 4824898 | Shaped article of a tetrafluoroethylene polymer | Masayuki Sukigara, Yasushi Kaneko | 1989-04-25 |
| 4820787 | Shaped article of an oriented tetrafluoroethylene polymer | Kinya Matsuzawa, Hiroji Oda | 1989-04-11 |
| 4775086 | Take-out/take-up tension control apparatus | — | 1988-10-04 |
| 4770774 | Column for removing .beta..sub.2 -microglobulin | Nobuo Ida, Tetsunosuke Kunitomo | 1988-09-13 |
| 4767077 | Support shaft for winding/unwinding sheets | — | 1988-08-30 |
| 4752204 | Apparatus for compression forming thermoplastic resin sheets | — | 1988-06-21 |
| 4729520 | Method and apparatus for supplying sheet to winding unit | — | 1988-03-08 |
| 4708301 | Take-out/take-up tension control apparatus | — | 1987-11-24 |
| 4697755 | Rewinder with slitter | — | 1987-10-06 |
| 4693431 | Winding shaft for sheet rewinder | — | 1987-09-15 |
| 4682929 | Device for taking out sheet rolls and mounting sheet roll cores | — | 1987-07-28 |
| 4668729 | Process for compression molding of thermoplastic resin and moldings molded by said process | — | 1987-05-26 |
| 4634069 | Winding apparatus for sheet strip | — | 1987-01-06 |
| 4629531 | Apparatus for joining sheet ends | — | 1986-12-16 |
| 4629650 | Process for producing molded thermoplastic resin | — | 1986-12-16 |
| 4610534 | Cleaning device for copying machines | Fukusaburo Ito, Keizoh Itoh | 1986-09-09 |
| 4609162 | Sheet winding apparatus | — | 1986-09-02 |
| 4550057 | Acrylic sheets | — | 1985-10-29 |
| 4523421 | Method and apparatus for wrapping metal coil | — | 1985-06-18 |
| 4508284 | Apparatus for controlling winding tension | — | 1985-04-02 |
| 4496114 | Winding shaft provided on surface with spool fixing rollers | — | 1985-01-29 |
| 4431142 | Winder having winder shaft extraction device | — | 1984-02-14 |