Inventor
Hiroshi Yada
Inventor
Kitakyushu, JP
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Lprimary
C08LCompositions of macromolecular compounds14%
C22CAlloys14%
Y10TTechnical subjects covered by former us classification14%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients10%
B23CMilling5%
B23KSoldering or unsoldering5%
C09JAdhesives5%
C21DModifying the physical structure of ferrous metals5%
G01NInvestigating or analysing materials by determining their chemical or physical properties5%
G01RMeasuring electric variables5%
PatentTitleYear
8,480,843'Protective film'20136,211,268'Polyoxymethylene resin composition'20015,529,504'Electrically anisotropic elastomeric structure with mechanical compliance and scrub'19965,191,006'Oxymethylene copolymer composition'19935,187,218'Acetal resin composition containing a terminal-etherified polyalkylene glycol'19934,740,747'Method of and apparatus for measuring transformation degree'19884,537,644'High-tension high-toughness steel having excellent resistance to delayed fracture and method for producing the same'19854,466,842'Ferritic steel having ultra-fine grains and a method for producing the same'19844,300,862'End milling tool'19813,960,612'Method for producing a low temperature high strength tough steel'19763,949,186'Method for welding between metallic body and precision tube body'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1988Patents assigned to NIPPON STEEL CORP (5)· patent assignee history
1976–1988Based in Kitakyushu, JP· patent location history
1981Patents assigned to DIJET IND CO LTD (1)· patent assignee history
1981Based in Yamatokoriyama, JP· patent location history
1993–2001Patents assigned to MITSUBISHI GAS CHEMICAL CO (3)· patent assignee history
1993–2001Based in Yokkaichi, JP· patent location history
1996Patents assigned to HEWLETT PACKARD CO (1)· patent assignee history
1996Based in Mie, JP· patent location history
2013Patents assigned to INOUE TSUYOSHI (1)· patent assignee history
2013Based in Ibaraki, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NIPPON STEEL CORP | 5 | 1976–1988 |
| MITSUBISHI GAS CHEMICAL CO | 3 | 1993–2001 |
| DIJET IND CO LTD | 1 | 1981 |
| HEWLETT PACKARD CO | 1 | 1996 |
| INOUE TSUYOSHI | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kitakyushu, JP | 4 | 1976–1988 |
| Yokkaichi, JP | 3 | 1993–2001 |
| Ibaraki, JP | 1 | 2013 |
| Mie, JP | 1 | 1996 |
| Yamatokoriyama, JP | 1 | 1981 |