Inventor
Toshio Fukuzuka
Inventor
Kobe, JP
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C23Fprimary
C23FNon-mechanical removal of metallic material from surface20%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry10%
C02FTreatment of water, waste water, sewage, or sludge10%
C21DModifying the physical structure of ferrous metals10%
C23CCoating metallic material10%
C25BElectrolytic or electrophoretic processes for the production of compounds or non-metals10%
F28FDetails of heat-exchange and heat-transfer apparatus, of general application10%
G21FProtection against x-radiation, gamma radiation, corpuscular radiation or particle bombardment10%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%
PatentTitleYear
4,851,054'Method of producing rolled steel having excellent resistance to sulfide stress corrosion cracking'19894,587,098'Method of stabilized operation of acid digestion kettle of tantalum'19864,254,158'Process for one-side hot-dip coating'19814,202,751'Sacrificial anode and apparatus employing same for treating hot sea water'19804,107,024'Electrolytic cell with electrodes arranged as a hexagon'1978Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978–1989Patents assigned to KOBE STEEL LTD (5)· patent assignee history
1978–1989Based in Kobe, JP· patent location history
1986Patents assigned to DORYOKURO KAKUNENRYO (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KOBE STEEL LTD | 5 | 1978–1989 |
| DORYOKURO KAKUNENRYO | 1 | 1986 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kobe, JP | 5 | 1978–1989 |