Inventor
Norikazu Saitou
Inventor
Tokyo, JP
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer25%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry13%
B07BSeparating solids from solids by sieving, screening, sifting or by using gas currents13%
B07CPostal sorting13%
B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors13%
F26BDrying solid materials or objects by removing liquid therefrom13%
G01NInvestigating or analysing materials by determining their chemical or physical properties13%
PatentTitleYear
10,260,807Drying device and continuous granule production system201910,189,054Deviation handling apparatus and deviation handling method20195,008,552'Data recording and reproducing apparatus for an optical card'19914,979,159'Method of recording data onto an optical card having a plurality of tracks containing at least one ID section, error correcting code or directory pointer area and method of reproducing data therefrom'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990–1991Patents assigned to DAINIPPON PRINTING CO LTD (2)· patent assignee history
1990–1991Based in Fuchu, JP· patent location history
2019Patents assigned to FREUND CORP (2)· patent assignee history
2019Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DAINIPPON PRINTING CO LTD | 2 | 1990–1991 |
| FREUND CORP | 2 | 2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 2 | 2019 |
| Fuchu, JP | 2 | 1990–1991 |