Inventor
Ichiro Iwai
Inventor
Oyama-shi, JP
Overview
Patents· 22 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B23Kprimary
B23KSoldering or unsoldering21%
F28FDetails of heat-exchange and heat-transfer apparatus, of general application9%
Y10TTechnical subjects covered by former us classification9%
C22CAlloys7%
G01NInvestigating or analysing materials by determining their chemical or physical properties7%
A61KPreparations for medical, dental or toiletry purposes5%
A61QSpecific use of cosmetics or similar toiletry preparations5%
C23CCoating metallic material5%
A61BDiagnosis4%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form4%
PatentTitleYear
9,970,848Method for evaluating state of horny layer and method for evaluating horny layer improvement effect of cosmetic preparation20189,714,936'Method for evaluating cosmetic'20179,607,208'Analyzing a skin condition from a video'20179,488,590'Method for evaluating cosmetic for effectiveness in improving wrinkles'20168,661,675'Process for producing member for heat exchanger and member for heat exchanger'20147,632,633'Method for determining the degree of protein oxidation in a skin sample using oxidized protein in stratum corneum as an indicator'20096,169,114'Endermic liniment containing a thiol compound and zinc oxide'20015,979,742'Friction agitation joining method for joining metallic joining members'19995,599,467'Aluminum weldment and method of welding aluminum workpieces'19975,594,930'Brazeable aluminum material and a method of producing same'19975,581,799'Brazeable aluminum material and a method of producing same'19965,565,117'Method of resistance-welding workpieces of metal and resistance-welded weldment of metal'19965,547,517'Brazing agent and a brazing sheet both comprising an aluminum alloy containing a flux'19965,504,296'Method of hot brazing aluminum articles'19965,330,090'Brazing agent and a brazing sheet both comprising an aluminum alloy containing a flux'19945,302,342'Aluminum alloy for heat exchangers'19945,260,142'Corrosion-resistant clad material made of aluminum alloys'19935,021,106'Brazeable aluminum alloy sheet and process of making same'19914,991,647'Heat exchanger'19914,962,880'Method of forming a heat exchanger with components comprising an aluminum alloy containing reduced amounts of magnesium'19904,852,791'Method for making corrosion resistance heat exchangers'19894,737,206'Extruded aluminum alloys having improved wear resistance and process for preparing same'1988Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1988–1994Patents assigned to SHOWA ALUMINIUM CO LTD (4)· patent assignee history
1988–1997Based in Tochigi, JP· patent location history
1989–1999Based in Oyama-shi, JP· patent location history
1991–1999Patents assigned to SHOWA ALUMINUM CORP (9)· patent assignee history
1991–1997Patents assigned to HONDA MOTOR CO LTD (5)· patent assignee history
2001–2018Patents assigned to SHISEIDO CO LTD (6)· patent assignee history
2001–2009Based in Yokohama, JP· patent location history
2014Patents assigned to IWAI ICHIRO (1)· patent assignee history
2014Based in Oyama, JP· patent location history
2016–2018Based in Kanagawa, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SHOWA ALUMINUM CORP | 9 | 1991–1999 |
| SHISEIDO CO LTD | 6 | 2001–2018 |
| HONDA MOTOR CO LTD | 5 | 1991–1997 |
| SHOWA ALUMINIUM CO LTD | 4 | 1988–1994 |
| IWAI ICHIROself | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Oyama-shi, JP | 10 | 1989–1999 |
| Kanagawa, JP | 4 | 2016–2018 |
| Tochigi, JP | 4 | 1988–1997 |
| Yokohama, JP | 2 | 2001–2009 |
| Oyama, JP | 1 | 2014 |