Inventor
Toshihiko Sumida
Inventor
Kako-gun, JP
Overview
10→
Patents
1992–2014
Patent span
General tagging of new technological developments
Primary field (CPC Y)
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Dprimary
B01DSeparation17%
C01BNon-metallic elements11%
Y02PClimate change mitigation technologies in the production or processing of goods11%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry9%
C07CAcyclic or carbocyclic compounds9%
C07DHeterocyclic compounds9%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy9%
Y02CCapture, storage, sequestration or disposal of greenhouse gases [ghg]9%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution9%
Y10TTechnical subjects covered by former us classification6%
PatentTitleYear
8,690,972'Hydrogen production system and reforming apparatus'20148,480,770'Hydrogen production system and method of controlling flow rate of offgas in the system'20138,298,305'Hydrogen production system and method of controlling flow rate of offgas in the system'20128,048,177'Method for treatment of drain in hydrogen production and hydrogen production system'20117,438,746'Off-gas feed method and target gas purification system'20086,913,638'Method for separating hydrogen gas'20055,892,091'Catalyst for decarbonylation reaction'19995,648,510'Process for preparation of diaryl carbonate'19975,536,888'Process for producing diol compounds'19965,093,505'Novel heterocyclic compound, carcinostatic agent, and carcinoma controlling method'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992Based in Hiroshima, JP· patent location history
1996–1999Patents assigned to UBE INDUSTRIES (3)· patent assignee history
1996Based in Ube, JP· patent location history
1997–1999Based in Yamaguchi, JP· patent location history
2005–2014Patents assigned to SUMITOMO SEIKA CHEMICALS (5)· patent assignee history
2005–2014Based in Kako-gun, JP· patent location history
2011–2013Based in Hyogo, JP· patent location history
2012–2014Patents assigned to MIYAKE MASANORI (2)· patent assignee history
2012–2014Patents assigned to SUMIDA TOSHIHIKO (2)· patent assignee history
2012Patents assigned to MINAMI HIDENORI (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SUMITOMO SEIKA CHEMICALS | 5 | 2005–2014 |
| UBE INDUSTRIES | 3 | 1996–1999 |
| MIYAKE MASANORI | 2 | 2012–2014 |
| SUMIDA TOSHIHIKOself | 2 | 2012–2014 |
| MINAMI HIDENORI | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kako-gun, JP | 3 | 2005–2014 |
| Hyogo, JP | 3 | 2011–2013 |
| Yamaguchi, JP | 2 | 1997–1999 |
| Ube, JP | 1 | 1996 |
| Hiroshima, JP | 1 | 1992 |