Inventor
Toshio Muramatsu
Inventor
Hino, JP
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus20%
G03GElectrography20%
G03CPhotosensitive materials for photographic purposes13%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations7%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium7%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds7%
C08JWorking-up7%
C11CFatty acids from fats, oils or waxes7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
Y10TTechnical subjects covered by former us classification7%
PatentTitleYear
4,786,943'Device for removing residual developer particles from a photoconductive member'19884,775,205'Light-beam scanning apparatus having two beam waists'19884,639,072'Optical beam scanning apparatus including a cylindrical lens having its opposite ends closer to the scanned plane than its medial portion'19874,517,297'Method for the preparation of physiological effectors'19854,496,209'Optical beam scanning apparatus including a cylindrical lens having its opposite ends closer to the scanned plane than its medial portion'19854,268,160'Electrophotographic copying apparatus capable of reproducing electric signal image'19814,256,822'Electrophotographic plate containing quaternary ammonium salt polymer interlayer'19814,118,231'Light-sensitive silver halide photographic materials containing antistatic agents'19783,988,158'Process for antistatic treatment of light-sensitive silver halide photographic material'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1988Patents assigned to KONISHIROKU PHOTO IND (7)· patent assignee history
1976–1988Based in Hino, JP· patent location history
1978Based in Hachioji, JP· patent location history
1985Patents assigned to ROEHM GMBH (1)· patent assignee history
1985–1987Based in Musashino, JP· patent location history
1985Based in Chiba, JP· patent location history
1988Patents assigned to KENTEK INFORMATION SYSTEM (1)· patent assignee history
1988Based in Nagano, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KONISHIROKU PHOTO IND | 7 | 1976–1988 |
| KENTEK INFORMATION SYSTEM | 1 | 1988 |
| ROEHM GMBH | 1 | 1985 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hino, JP | 4 | 1976–1988 |
| Musashino, JP | 2 | 1985–1987 |
| Nagano, JP | 1 | 1988 |
| Chiba, JP | 1 | 1985 |
| Hachioji, JP | 1 | 1978 |