Inventor
Katsusuke Iwanaga
Inventor
Tochigi, JP
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C04Bprimary
C04BLime, magnesia20%
C07CAcyclic or carbocyclic compounds10%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium10%
C09KMaterials for miscellaneous applications, not provided for elsewhere10%
D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons10%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy10%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution10%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%
Y10TTechnical subjects covered by former us classification10%
PatentTitleYear
10,988,494Europium complex20216,624,105'Oxide ceramic fiber/oxide ceramic composite material and process for production thereof'20036,432,583'Anode material for lithium secondary battery, process for production thereof, and lithium secondary battery'20024,812,271'Continuous process for producing long .alpha.-alumina fibers'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989–2002Patents assigned to MITSUI MINING CO LTD (2)· patent assignee history
1989–2003Based in Tochigi, JP· patent location history
2003Patents assigned to MITSUI MINING MATERIAL CO LTD (1)· patent assignee history
2021Patents assigned to SAGAMI CHEM RES INST (1)· patent assignee history
2021Patents assigned to TOSOH CORP (1)· patent assignee history
2021Based in Ayase, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MITSUI MINING CO LTD | 2 | 1989–2002 |
| MITSUI MINING MATERIAL CO LTD | 1 | 2003 |
| SAGAMI CHEM RES INST | 1 | 2021 |
| TOSOH CORP | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tochigi, JP | 3 | 1989–2003 |
| Ayase, JP | 1 | 2021 |