Inventor
Hideyo Kodama
Inventor
Katsuta, JP
Overview
Patents· 15 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C22Cprimary
C22CAlloys12%
B22DCasting of metals10%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution10%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%
C30BSingle-crystal growth8%
G21CNuclear reactors8%
Y10TTechnical subjects covered by former us classification8%
C21DModifying the physical structure of ferrous metals6%
B21BRolling of metal4%
B23KSoldering or unsoldering4%
PatentTitleYear
5,987,088'Precipitation hardening type single crystal austenitic steel, and usage the same'19995,964,091'Gas turbine combustor and gas turbine'19995,779,822'Precipitation hardening type single crystal austenitic steel'19985,770,333'Nonaqueous secondary battery and negative electrode material therefor'19985,731,567'Thermal working method of metal material containing helium and thermal working apparatus therefor'19985,654,098'Superconducting wire and composite superconductor'19975,651,411'Apparatus for and method of continuous casting'19975,634,510'Integrated manufacturing system'19975,508,256'Oxide high-temperature superconducting material, method of preparing same and superconducting wires'19965,203,932'Fe-base austenitic steel having single crystalline austenitic phase, method for producing of same and usage of same'19934,973,366'Insert material for solid phase diffusion welding for nickel base superalloy and method therefor'19904,544,019'Method and apparatus for manufacturing composite steel ingot'19854,454,908'Continuous casting method'19844,434,836'Continuous casting apparatus'19844,404,041'Method of producing elongated large-size forged article'1983Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1983–1999Patents assigned to HITACHI LTD (14)· patent assignee history
1983–1997Based in Katsuta, JP· patent location history
1990Patents assigned to AGENCY IND SCIENCE TECHN (1)· patent assignee history
1990Based in Ibaraki, JP· patent location history
1998–1999Based in Hitachinaka, JP· patent location history
1998Based in Hitachi, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI LTD | 14 | 1983–1999 |
| AGENCY IND SCIENCE TECHN | 1 | 1990 |
Locations
| Location | Patents | Span |
|---|---|---|
| Katsuta, JP | 9 | 1983–1997 |
| Hitachinaka, JP | 4 | 1998–1999 |
| Hitachi, JP | 1 | 1998 |
| Ibaraki, JP | 1 | 1990 |