Inventor
Hiroyuki Kawashima
Inventor
Tsukuba, JP
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C30Bprimary
C30BSingle-crystal growth17%
H01LSemiconductor devices17%
H10DInorganic electric semiconductor devices17%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1017%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry6%
C01BNon-metallic elements6%
C23CCoating metallic material6%
F17CVessels for containing or storing compressed, liquefied or solidified gases6%
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact6%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution6%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991Patents assigned to AGENCY IND SCIENCE TECHN (1)· patent assignee history
1991Patents assigned to KURIMOTO LTD (1)· patent assignee history
1991Based in Osaka, JP· patent location history
2018–2021Patents assigned to AIST (3)· patent assignee history
2018–2021Patents assigned to SHINETSU CHEMICAL CO (3)· patent assignee history
2018–2021Patents assigned to UNIV NAT CORP KANAZAWA (3)· patent assignee history
2018–2021Based in Tsukuba, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| AIST | 3 | 2018–2021 |
| SHINETSU CHEMICAL CO | 3 | 2018–2021 |
| UNIV NAT CORP KANAZAWA | 3 | 2018–2021 |
| AGENCY IND SCIENCE TECHN | 1 | 1991 |
| KURIMOTO LTD | 1 | 1991 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tsukuba, JP | 3 | 2018–2021 |
| Osaka, JP | 1 | 1991 |