Inventor
Masaaki Kurimura
Inventor
Ibaraki, JP
Overview
11→
Patents
1988–2000
Patent span
General tagging of new technological developments
Primary field (CPC Y)
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Mprimary
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy21%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution21%
G01NInvestigating or analysing materials by determining their chemical or physical properties18%
B22FWorking metallic powder11%
G06VImage or video recognition or understanding7%
Y10TTechnical subjects covered by former us classification7%
C09DCoating compositions, e.g. paints, varnishes or lacquers4%
C23CCoating metallic material4%
G02BOptical elements, systems or apparatus4%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
PatentTitleYear
6,013,379'Coated steel sheet for alkaline dry cell positive electrode cans'20005,527,641'Coated metal sheet for dry cell positive electrode can and positive electrode can formed of such metal sheet'19965,517,870'Intra-liquid particle classification apparatus using light scattering'19965,449,622'Method and apparatus for analyzing stained particles'19955,296,267'Process for preparing non-amalgamated zinc alloy powder for alkali dry cells'19945,209,995'Zinc alkaline cells'19935,198,315'Zinc alkaline cells'19935,139,900'Zinc alkaline cells'19924,847,910'Automatic cell sample classifying apparatus'19894,807,984'Apparatus and method for specimen inspection'19894,761,075'Cellular analysis system'1988Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1988–1996Patents assigned to HITACHI LTD (4)· patent assignee history
1988–1996Based in Ibaraki, JP· patent location history
1989Based in Naka, JP· patent location history
1992–2000Patents assigned to SANYO ELECTRIC CO (6)· patent assignee history
1992–1994Patents assigned to SANYO EXCEL KK (4)· patent assignee history
1992–1994Patents assigned to TOHO ZINC CO LTD (3)· patent assignee history
1992–1994Based in Osaka, JP· patent location history
1996–2000Patents assigned to NISSHIN STEEL CO LTD (2)· patent assignee history
1996–2000Based in Moriguchi, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SANYO ELECTRIC CO | 6 | 1992–2000 |
| HITACHI LTD | 4 | 1988–1996 |
| SANYO EXCEL KK | 4 | 1992–1994 |
| TOHO ZINC CO LTD | 3 | 1992–1994 |
| NISSHIN STEEL CO LTD | 2 | 1996–2000 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ibaraki, JP | 4 | 1988–1996 |
| Osaka, JP | 4 | 1992–1994 |
| Moriguchi, JP | 2 | 1996–2000 |
| Naka, JP | 1 | 1989 |