Inventor
Shun Matsumoto
Inventor
Tokyo, JP
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer11%
B02CCrushing, pulverising, or disintegrating in general7%
H01FMagnets7%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy7%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution7%
B01DSeparation4%
B07BSeparating solids from solids by sieving, screening, sifting or by using gas currents4%
C01FCompounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or of the rare-earth metals4%
C01GCompounds containing metals not covered by subclasses c01d or c01f4%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds4%
PatentTitleYear
10,974,251Pulverizing device, throat for pulverizing device, and pulverized-coal fired boiler202110,923,569P-type oxide, p-type oxide-producing composition, method for producing p-type oxide, semiconductor device, display device, image display apparatus, and system202110,882,050Rotary classifier and vertical mill202110,804,551Fuel cell system and remaining water purging control method202010,516,179Fuel cell system and method of controlling the same20199,053,732'Method of fabricating a perpendicular magnetic recording medium'20157,550,211'Magnetic recording medium and magnetic recording and reproducing device'20094,941,920'Sintered target member and method of producing same'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990Patents assigned to HITACHI METALS LTD (1)· patent assignee history
1990Based in Yasugi, JP· patent location history
2009Based in Ichihara, JP· patent location history
2015Patents assigned to CHEN XIAO DONG (1)· patent assignee history
2015Based in Singapore, SG· patent location history
2019–2020Patents assigned to TOYOTA MOTOR CO LTD (2)· patent assignee history
2019–2020Based in Toyota, JP· patent location history
2021Patents assigned to MITSUBISHI HITACHI POWER SYS (2)· patent assignee history
2021Patents assigned to MITSUBISHI POWER LTD (2)· patent assignee history
2021Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MITSUBISHI HITACHI POWER SYS | 2 | 2021 |
| MITSUBISHI POWER LTD | 2 | 2021 |
| TOYOTA MOTOR CO LTD | 2 | 2019–2020 |
| CHEN XIAO DONG | 1 | 2015 |
| HITACHI METALS LTD | 1 | 1990 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 3 | 2021 |
| Toyota, JP | 2 | 2019–2020 |
| Singapore, SG | 1 | 2015 |
| Ichihara, JP | 1 | 2009 |
| Yasugi, JP | 1 | 1990 |