Inventor
Shigetoshi Ajima
Inventor
Iwaki, JP
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Kprimary
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients25%
F16DCouplings for transmitting rotation25%
LOC2317%
C04BLime, magnesia8%
C25BElectrolytic or electrophoretic processes for the production of compounds or non-metals8%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy8%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution8%
PatentTitleYear
D0586453'Heat proof guard rail for industrial furnaces'2009D0577114'Heat proof guard rail for industrial furnaces'20084,822,538'Process for producing a carbonaceous thin plate'19894,451,590'Organic friction material'19844,386,168'Organic friction material'19834,278,584'Organic friction material'1981Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1981–1989Patents assigned to KUREHA CHEMICAL IND CO LTD (4)· patent assignee history
1981–1989Based in Iwaki, JP· patent location history
2008–2009Patents assigned to KUREHA CORP (2)· patent assignee history
2008–2009Based in Fukushima, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KUREHA CHEMICAL IND CO LTD | 4 | 1981–1989 |
| KUREHA CORP | 2 | 2008–2009 |
Locations
| Location | Patents | Span |
|---|---|---|
| Iwaki, JP | 4 | 1981–1989 |
| Fukushima, JP | 2 | 2008–2009 |