Inventor
Shirou Aizawa
Inventor
Toda, JP
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C10Gprimary
C10GCracking hydrocarbon oils33%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry25%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution21%
C01BNon-metallic elements8%
Y02PClimate change mitigation technologies in the production or processing of goods8%
C07CAcyclic or carbocyclic compounds4%
PatentTitleYear
5,045,178'Process for production of methylnaphthalenes'19914,963,248'Process for production of dimethylnaphthalenes'19904,421,635'Process for simultaneously cracking heavy hydrocarbons into light oils and producing hydrogen'19834,399,023'Process for simultaneously cracking heavy hydrocarbons into light oils and producing hydrogen'19834,325,812'Process for cracking heavy hydrocarbons into light oils and producing hydrogen'19824,308,173'Catalyst for cracking heavy hydrocarbons'19814,298,460'Process for processing sulfur-containing heavy oil'19814,224,140'Process for producing cracked distillate and hydrogen from heavy oil'1980Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1980–1991Patents assigned to NIPPON MINING CO (5)· patent assignee history
1980–1991Based in Toda, JP· patent location history
1982–1983Patents assigned to RESIDUAL OIL PROC RES ASS (3)· patent assignee history
1983Based in Saitama, JP· patent location history
1990Based in Okayama, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NIPPON MINING CO | 5 | 1980–1991 |
| RESIDUAL OIL PROC RES ASS | 3 | 1982–1983 |
Locations
| Location | Patents | Span |
|---|---|---|
| Toda, JP | 6 | 1980–1991 |
| Okayama, JP | 1 | 1990 |
| Saitama, JP | 1 | 1983 |