Inventor
Shigeki Kitsuya
Inventor
Tokyo, JP
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C21Dprimary
C21DModifying the physical structure of ferrous metals30%
C22CAlloys30%
B21BRolling of metal15%
B21JForging10%
B22DCasting of metals5%
Y02PClimate change mitigation technologies in the production or processing of goods5%
Y10TTechnical subjects covered by former us classification5%
PatentTitleYear
10,443,110High toughness and high tensile strength thick steel plate and production method therefor201910,358,688Steel plate and method of producing same201910,351,926High toughness and high tensile strength thick steel plate with excellent material homogeneity and production method for same201910,000,833Thick, tough, high tensile strength steel plate and production method therefor20189,945,015High-tensile steel plate giving welding heat-affected zone with excellent low-temperature toughness, and process for producing same20189,790,579'High tensile strength steel plate having excellent weld heat-affected zone low-temperature toughness and method for producing same'2017Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2017–2019Patents assigned to JFE STEEL CORP (6)· patent assignee history
2017Patents assigned to HAYASHI KENJI (1)· patent assignee history
2017Patents assigned to KITSUYA SHIGEKI (1)· patent assignee history
2017Patents assigned to SUWA MINORU (1)· patent assignee history
2017Patents assigned to TERAZAWA YUSUKE (1)· patent assignee history
2017–2018Based in Kurashiki, JP· patent location history
2019Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| JFE STEEL CORP | 6 | 2017–2019 |
| HAYASHI KENJI | 1 | 2017 |
| KITSUYA SHIGEKIself | 1 | 2017 |
| SUWA MINORU | 1 | 2017 |
| TERAZAWA YUSUKE | 1 | 2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 3 | 2019 |
| Kurashiki, JP | 3 | 2017–2018 |