Inventor
Minoru Aramaki
Inventor
Ube, JP
Overview
Patents· 18 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C01Bprimary
C01BNon-metallic elements13%
C07CAcyclic or carbocyclic compounds13%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light13%
C01FCompounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or of the rare-earth metals7%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds7%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds7%
C25BElectrolytic or electrophoretic processes for the production of compounds or non-metals7%
G01NInvestigating or analysing materials by determining their chemical or physical properties7%
Y10TTechnical subjects covered by former us classification7%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry3%
PatentTitleYear
5,149,659'Method and apparatus for analyzing fluorine containing gases'19925,017,499'Method for analyzing fluorine containing gases'19915,004,829'Method of preparing trifluoromethanesulfonic acid anhydride'19914,964,137'Method of refining rare gas fluoride excimer laser gas'19904,927,962'Process of preparing fluorocarbon carboxylic or sulfonic acid from its fluoride'19904,925,975'Method of preparing alkali metal fluoroalkylsulfonates of high purity'19904,908,415'Method of converting fluorine-containing polymer into lower molecular weight polymer'19904,863,762'Method of forming coating film of fluororesin by physical vapor deposition'19894,740,982'Method of refining rare gas halide excimer laser gas'19884,711,949'Method of converting fluorine-containing high polymer into lower molecular weight polymer'19874,543,242'Process of preparing nitrogen trifluoride by gas-solid reaction'19854,438,086'Method for preparation of graphite fluoride by contact reaction between carbon and fluorine gas'19844,312,718'Method for producing fluorine'19824,160,012'Process of refining sodium hexafluorosilicate containing gypsum'19794,070,447'Process for preparing anhydrous aluminum fluoride'19784,069,266'Process for the preparation of fluorine-rich organic compounds containing one or two carbon atoms'19784,057,614'Process for producing sodium fluoride from sodium silicofluoride'19774,034,068'Process for preparation of ammonium tetrafluoroaluminate'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–1992Patents assigned to CENTRAL GLASS CO LTD (17)· patent assignee history
1977–1990Based in Ube, JP· patent location history
1982Patents assigned to WATANABE N (1)· patent assignee history
1990–1992Based in Tokyo, JP· patent location history
1990Based in Yamaguchi, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CENTRAL GLASS CO LTD | 17 | 1977–1992 |
| WATANABE N | 1 | 1982 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ube, JP | 13 | 1977–1990 |
| Tokyo, JP | 4 | 1990–1992 |
| Yamaguchi, JP | 1 | 1990 |