Inventor
Kouki Tomimura
Inventor
Tokyo, JP
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C22Cprimary
C22CAlloys24%
C21DModifying the physical structure of ferrous metals16%
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material11%
B23KSoldering or unsoldering8%
C23CCoating metallic material8%
F16LPipes8%
B21BRolling of metal5%
B21HMaking particular metal objects by rolling, e.g. screws, wheels, rings, barrels, balls5%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form5%
Y10TTechnical subjects covered by former us classification5%
PatentTitleYear
11,098,827Tubular structure and manufacturing method therefor202110,807,177Method for MIG brazing, method for manufacturing lap joint member, and lap joint member202010,792,746Laser brazing method and production method for lap joint member202010,562,084Clad steel plate with excellent thermal conductivity202010,124,386Form-rolling device20189,623,467'Form rolling method for joint portion of fluid supply pipe and fluid supply pipe'20179,249,475'Ferritic stainless steel'20167,150,800'Production method of belt for stainless steel continuously variable transmission belt'20066,802,430'Corrosion-resistant fuel tank and fuel-filler tube for motor vehicle'20046,764,555'High-strength austenitic stainless steel strip having excellent flatness and method of manufacturing same'20046,749,701'Method of inhibiting cold-rolled steel sheet edge cracking, and method of producing the steel sheet'20046,488,786'High-strength, high-toughness martensitic stainless steel sheet'20026,440,236'Ultra-high strength metastable austenitic stainless steel containing Ti and a method of producing the same'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002–2018Patents assigned to NISSHIN STEEL CO LTD (9)· patent assignee history
2002–2004Based in Houfu, JP· patent location history
2004Based in Shinnanyo, JP· patent location history
2006–2016Based in Shunan-shi, JP· patent location history
2016Patents assigned to HARADA WAKAHIRO (1)· patent assignee history
2016Patents assigned to KAWANO AKINORI (1)· patent assignee history
2016Patents assigned to MIZOGUCHI TAICHIROU (1)· patent assignee history
2017–2021Based in Tokyo, JP· patent location history
2020Patents assigned to NIPPON STEEL NISSHIN CO LTD (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NISSHIN STEEL CO LTD | 9 | 2002–2018 |
| NIPPON STEEL NISSHIN CO LTD | 3 | 2020 |
| HARADA WAKAHIRO | 1 | 2016 |
| KAWANO AKINORI | 1 | 2016 |
| MIZOGUCHI TAICHIROU | 1 | 2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 6 | 2017–2021 |
| Houfu, JP | 3 | 2002–2004 |
| Shunan-shi, JP | 2 | 2006–2016 |
| Shinnanyo, JP | 2 | 2004 |