Inventor
Masahiro Matsunaga
Inventor
Ube, JP
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A47Kprimary
A47KSanitary equipment8%
A62DChemical means for extinguishing fires or for combating or protecting against harmful chemical agents8%
B09BDisposal of solid waste not otherwise provided for8%
B23KSoldering or unsoldering8%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for8%
C06BExplosives or thermic compositions8%
F02BInternal-combustion piston engines8%
F02DControlling combustion engines8%
F23GCremation furnaces8%
F26BDrying solid materials or objects by removing liquid therefrom8%
PatentTitleYear
8,998,066'Method for holding high speed friction spot joining tools'20158,096,064'Method for drying lumber, method of impregnating lumber with chemicals, and drying apparatus'20126,535,346'Dual head disk drive unit for differing recording densities'20036,225,519'Method and apparatus for treating a waste substance using a thermit reaction'2001D0379498'Toilet seat'19975,590,424'Device for providing sanitary covers for toilet seats'19975,149,127'Air bag structure for an automotive vehicle'19924,640,241'Fuel injection apparatus for diesel engines'1987Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1987Patents assigned to DIESEL KIKI CO (1)· patent assignee history
1997Based in Ube, JP· patent location history
2001Based in Tokyo, JP· patent location history
2003Patents assigned to ALPS ELECTRIC CO LTD (1)· patent assignee history
2003Based in Kanagawa, JP· patent location history
2012–2015Patents assigned to MATSUNAGA MASAHIRO (2)· patent assignee history
2012Patents assigned to FORESTRY & FOREST PROD RES INS (1)· patent assignee history
2012Patents assigned to FUJIWARA TAKESHI (1)· patent assignee history
2012Based in Tsukuba, JP· patent location history
2015Based in Rolling Hills Estates, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MATSUNAGA MASAHIROself | 2 | 2012–2015 |
| ALPS ELECTRIC CO LTD | 1 | 2003 |
| DIESEL KIKI CO | 1 | 1987 |
| FORESTRY & FOREST PROD RES INS | 1 | 2012 |
| FUJIWARA TAKESHI | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ube, JP | 2 | 1997 |
| Rolling Hills Estates, California, US | 1 | 2015 |
| Tsukuba, JP | 1 | 2012 |
| Kanagawa, JP | 1 | 2003 |
| Tokyo, JP | 1 | 2001 |