Umezawa; Kazumi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Umezawa; Kazumi.The latest application filed is for "process and apparatus for processing easy-opening bag".
- Umezawa; Kazumi - Tokyo JP
- Umezawa; Kazumi - Yokohama JP
- Umezawa; Kazumi - Kawasaki JP
| Patent | Date |
|---|---|
| Process and apparatus for processing easy-opening bag Grant 5,067,306 - Umezawa November 26, 1 | 1991-11-26 |
| Image forming apparatus with battery Grant 4,896,190 - Uchida , et al. January 23, 1 | 1990-01-23 |
| Copying apparatus with a heated photosensitive drum Grant 4,319,828 - Komori , et al. March 16, 1 | 1982-03-16 |
| Image forming apparatus Grant 4,312,587 - Ariga , et al. January 26, 1 | 1982-01-26 |
| Electrophotographic developing apparatus having developer and refreshing rollers for liquid developers Grant 4,205,622 - Miyake , et al. June 3, 1 | 1980-06-03 |
| Latch operated coil spring clutch Grant 4,193,483 - Ariga , et al. March 18, 1 | 1980-03-18 |
| Apparatus for scanning an original in a copying machine Grant 4,155,641 - Sagara , et al. May 22, 1 | 1979-05-22 |
| Copying apparatus for thick and sheet originals Grant 4,154,524 - Hattori , et al. May 15, 1 | 1979-05-15 |
| Original urging device Grant 4,124,296 - Kishi , et al. November 7, 1 | 1978-11-07 |
| Liquid developer for an electrostatic copying device Grant 4,110,029 - Goshima , et al. August 29, 1 | 1978-08-29 |
| Copying apparatus for sheet originals and thicker originals Grant 4,009,955 - Komori , et al. * March 1, 1 | 1977-03-01 |
| Optical system for copying sheet originals and thick orginals Grant 3,957,368 - Goshima , et al. May 18, 1 | 1976-05-18 |
| Jam detecting device in a copying machine Grant 3,948,586 - Komori , et al. April 6, 1 | 1976-04-06 |
| Automatic cut sheet feeding unit Grant 3,919,972 - Komori , et al. November 18, 1 | 1975-11-18 |
| Original Transport Device Grant 3,806,239 - Inoue , et al. April 23, 1 | 1974-04-23 |
| Copying Apparatus For Sheet Originals And Thicker Originals Grant 3,804,512 - Komori , et al. April 16, 1 | 1974-04-16 |
| Electrophotographic Copying Apparatus Grant 3,743,406 - Komori , et al. July 3, 1 | 1973-07-03 |
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