Inventor
Yoshiteru Kageyama
Inventor
Yokkaichi, JP
Overview
16→
Patents
1985–2010
Patent span
General tagging of new technological developments
Primary field (CPC Y)
Patents· 16 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B22Fprimary
B22FWorking metallic powder10%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds10%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients7%
H01FMagnets7%
Y10TTechnical subjects covered by former us classification7%
G01NInvestigating or analysing materials by determining their chemical or physical properties5%
G11BInformation storage based on relative movement between record carrier and transducer5%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy5%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution5%
PatentTitleYear
7,818,437'Connection management system, connection management method, and management server'20105,851,694'Redox flow type battery'19985,656,390'Redox battery'19975,160,419'Electrode for a coulometric type of electrochemical detector'19925,096,560'Electrode for electrochemical detectors'19925,086,131'Process for production of polyethylene'19925,064,464'Process for producing ultrafine metal particles'19915,039,504'Process for producing graphite whiskers'19914,990,182'Carbon-containing magnetic metal powder'19914,808,216'Process for producing ultrafine metal powder'19894,776,979'Metal powder-containing compositions'19884,742,138'Production of ethylene copolymers'19884,719,270'Process for production of polyethylene'19884,690,778'Electromagnetic shielding material'19874,680,140'Metal powder-containing compositions'19874,530,983'Process for polymerizing ethylene'1985Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1985–1992Patents assigned to MITSUBISHI PETROCHEMICAL CO (12)· patent assignee history
1985–1992Based in Yokkaichi, JP· patent location history
1987Patents assigned to TDK CORP (1)· patent assignee history
1987Based in Mie, JP· patent location history
1997–1998Patents assigned to KASHIMA KITA ELECTRIC POWER CO (2)· patent assignee history
1997Based in Kashima, JP· patent location history
1998Based in Ibaraki, JP· patent location history
2010Patents assigned to TOSHIBA KK (1)· patent assignee history
2010Based in Chiba, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MITSUBISHI PETROCHEMICAL CO | 12 | 1985–1992 |
| KASHIMA KITA ELECTRIC POWER CO | 2 | 1997–1998 |
| TDK CORP | 1 | 1987 |
| TOSHIBA KK | 1 | 2010 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yokkaichi, JP | 12 | 1985–1992 |
| Chiba, JP | 1 | 2010 |
| Ibaraki, JP | 1 | 1998 |
| Kashima, JP | 1 | 1997 |
| Mie, JP | 1 | 1987 |