Inventor
Shuichi Yanagisawa
Inventor
Saitama, JP
Overview
20→
Patents
1987–2000
Patent span
General tagging of new technological developments
Primary field (CPC Y)
Patents· 20 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 transducer38%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests30%
Y10TTechnical subjects covered by former us classification13%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments4%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy4%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution4%
Y02PClimate change mitigation technologies in the production or processing of goods4%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium2%
PatentTitleYear
6,162,560'Layer-built chemical cell device'20005,635,312'Layer-built chemical cell device'19975,478,623'Optical recording medium and method of manufacturing the same'19955,424,171'Optical recording medium'19955,414,691'Optical disk, method of manufacturing the same and method of recording the same'19955,391,413'Optical recording medium'19955,386,411'Recordable optical disk and method of manufacturing the same'19955,336,584'Optical recording medium'19945,328,741'Optical recording medium'19945,328,802'Optical recording medium'19945,326,679'Recording medium'19945,295,126'Information recording apparatus for recordable optical disc'19945,238,723'Optical recording medium'19935,204,153'Write once read many type optical disc'19935,204,220'Optical recording medium'19935,155,009'Optical recording medium'19925,155,008'Optical recording medium'19925,151,310'Information recording medium'19924,937,809'Optical information recording apparatus'19904,639,745'Optical recording medium'1987Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1987–1997Patents assigned to PIONEER ELECTRONIC CORP (19)· patent assignee history
1987–2000Based in Saitama, JP· patent location history
1992Patents assigned to NITTO DENKO CORP (1)· patent assignee history
1994–1995Based in Tsurugashima, JP· patent location history
2000Patents assigned to PIONEER ELECTRONIC COPORATION (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PIONEER ELECTRONIC CORP | 19 | 1987–1997 |
| NITTO DENKO CORP | 1 | 1992 |
| PIONEER ELECTRONIC COPORATION | 1 | 2000 |
Locations
| Location | Patents | Span |
|---|---|---|
| Saitama, JP | 15 | 1987–2000 |
| Tsurugashima, JP | 5 | 1994–1995 |