Inventor
Yutaka Yanagawa
Inventor
Tokyo, JP
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B23Kprimary
B23KSoldering or unsoldering15%
A61BDiagnosis11%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form11%
C22CAlloys11%
F28FDetails of heat-exchange and heat-transfer apparatus, of general application11%
A61MDevices for introducing media into, or onto, the body7%
Y10TTechnical subjects covered by former us classification7%
G01SRadio direction-finding4%
G01TMeasurement of nuclear or x-radiation4%
A61NElectrotherapy2%
PatentTitleYear
10,682,730Aluminum alloy brazing sheet202010,661,395Aluminum-alloy brazing sheet202010,150,186Brazing method20189,976,200Cladded aluminum-alloy material and production method therefor, and heat exchanger using said cladded aluminum-alloy material and production method therefor20189,216,468'Method for brazing aluminum members and brazing apparatus used for same'20156,896,977'Method of brazing aluminum or aluminum alloy materials and aluminum alloy brazing sheet'20056,010,578'Flux for brazing aluminum members'20005,476,447'Intraperitoneal therapy apparatus'19955,328,458'Insufflation apparatus'19945,014,708'Radioactive ray detecting therapeutic apparatus'19914,995,396'Radioactive ray detecting endoscope'19914,880,009'Ultrasonic imaging apparatus'19894,860,758'Multiple diagnosable distance range ultrasonic diagnostic apparatus'19894,850,363'Ultrasonic diagnostic apparatus with multiple focal lengths'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989–1995Patents assigned to OLYMPUS OPTICAL CO (7)· patent assignee history
1989–2020Based in Tokyo, JP· patent location history
1991Based in Hachioji, JP· patent location history
2005–2015Patents assigned to FURUKAWA SKY ALUMINUM CORP (2)· patent assignee history
2015Patents assigned to KANDA KIICHI (1)· patent assignee history
2015Patents assigned to KANTO YAKIN KOGYO CO LTD (1)· patent assignee history
2018–2020Patents assigned to UACJ CORP (4)· patent assignee history
2020Based in Aichi, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| OLYMPUS OPTICAL CO | 7 | 1989–1995 |
| UACJ CORP | 4 | 2018–2020 |
| FURUKAWA SKY ALUMINUM CORP | 2 | 2005–2015 |
| KANDA KIICHI | 1 | 2015 |
| KANTO YAKIN KOGYO CO LTD | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 11 | 1989–2020 |
| Hachioji, JP | 2 | 1991 |
| Aichi, JP | 1 | 2020 |