Inventor
Kazuo Kunioka
Inventor
Yokohama, JP
Overview
Patents· 15 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C21Dprimary
C21DModifying the physical structure of ferrous metals26%
B21BRolling of metal13%
F27DDetails or accessories of furnaces, kilns, ovens or retorts, in so far as they are of kinds occurring in more than one kind of furnace13%
B05CApparatus for applying fluent materials to surfaces, in general6%
C21BManufacture of iron or steel6%
C23CCoating metallic material6%
Y02PClimate change mitigation technologies in the production or processing of goods6%
C10BDestructive distillation of carbonaceous materials for production of gas, coke, tar, or similar materials3%
F16LPipes3%
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact3%
PatentTitleYear
6,770,140'Apparatus for hot dip galvanizing'20046,426,122'Method for hot-dip galvanizing'20024,570,453'Apparatus for continuously cooling heated metal plate'19864,270,980'Method for recovering and utilizing heat of coke-oven gas'19814,158,758'Method and apparatus for heat treatment of metal member'19794,149,913'Method of cooling outer surface of large diameter metal pipe'19794,120,642'Method for heating ingot in soaking pit'19784,110,092'Method of apparatus for cooling inner surface of metal pipe'19784,050,963'Method of quenching large-diameter thin-wall metal pipe'19774,033,737'Method of cooling a steel material without deformation'19774,024,903'Evaporative cooling method by natural circulation of cooling water'19774,011,112'Multi-sectioned cooling method for heated steel material'19773,970,291'Method of preventing occurrence of pulsation in a circulating liquid for evaporative cooling'19763,965,360'Method for discriminating high-temperature red heated material'19763,954,119'System for measuring and controlling the concentration of an emulsion'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–2004Patents assigned to NIPPON KOKAN KK (15)· patent assignee history
1976–2004Based in Yokohama, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NIPPON KOKAN KK | 15 | 1976–2004 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yokohama, JP | 15 | 1976–2004 |