Inventor
Takuji Yamada
Inventor
Shizuoka, JP
Overview
Patents· 32 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 transducer18%
F16CShafts10%
G01CMeasuring distances, levels or bearings10%
H02KDynamo-electric machines8%
B60WConjoint control of vehicle sub-units of different type or different function5%
G06FElectric digital data processing5%
LOC245%
Y10TTechnical subjects covered by former us classification4%
A61BDiagnosis3%
B60QArrangement of signalling or lighting devices, the mounting or supporting thereof or circuits therefor, for vehicles in general3%
PatentTitleYear
10,664,951Display control device and display control method202010,594,186Outer rotor type motor202010,591,307Information providing device and information providing method and non-transitory computer readable medium therefor202010,428,827Centrifugal fan with a casing including structure for engaging with an object to which the centrifugal fan is installed201910,337,880Burden estimation device and burden estimation method201910,293,829Road surface submergence estimation device201910,152,835Vehicle control device201810,082,407Angle detecting apparatus and angle detecting system201810,006,775Information providing device and information providing method20189,568,329'Energy replenishment quantity control system'20179,476,732'Poor visibility estimation system and poor visibility estimation method'20169,030,775'Impact resistant rotating device with increased-thickness portion relationship and suction plate configuration'20158,922,944'Rotating device'20148,888,369'Thin structure rotating device having improved impact resistance'20148,837,078'Rotating body for fluid dynamic bearing capable of being thinned and being improved in rotational accuracy and method of producing the rotating body for fluid dynamic bearing'20148,693,137'Fluid dynamic bearing unit and rotating device'20148,665,556'Disk drive device provided with fluid dynamic bearing'20148,506,168'Disk drive device improved in anti-vibration characteristic'20138,427,778'Disk drive device provided with fluid dynamic bearing'20138,427,779'Disk drive device with bearing with improved impact resistance'20138,243,383'Disk drive device provided with fluid dynamic bearing'20127,828,724'Endoscope including a flexible tube'20107,745,968'Motor and disc drive with motor'2010D0598122'Cap of cartridge for component extraction'2009D0597679'Cap of cartridge for component extraction'2009D0580558'Cap of cartridge for component extraction'2008D0580068'Cap of cartridge for component extraction'20086,305,401'Pneumatic pressure regulator'20016,025,091'Cell gasket made of polybutylene terephthalate'20005,899,400'Magnetic tape cassette with durable reel-locking member formed with resilient extensions'19995,873,537'Cassette for magnetic tape with a reel locking assembly having a resilient coil lock-engagement member'19995,730,381'Magnetic tape cassette with durable reel-locking member'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998–2000Patents assigned to FUJI PHOTO FILM CO LTD (4)· patent assignee history
1998–1999Based in Kanagawa, JP· patent location history
2008–2009Based in Odawara, JP· patent location history
2010–2014Patents assigned to ALPHANA TECHNOLOGY CO LTD (4)· patent assignee history
2010–2015Based in Shizuoka, JP· patent location history
2012–2017Patents assigned to YAMADA TAKUJI (10)· patent assignee history
2013–2014Patents assigned to SAMSUNG ELECTRO MECHANICS JAPAN ADVANCED TECHNOLOGY CO LTD (8)· patent assignee history
2014–2019Based in Yaizu, JP· patent location history
2016–2020Patents assigned to TOYOTA MOTOR CO LTD (8)· patent assignee history
2018–2020Based in Musashino, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| YAMADA TAKUJIself | 10 | 2012–2017 |
| SAMSUNG ELECTRO MECHANICS JAPAN ADVANCED TECHNOLOGY CO LTD | 8 | 2013–2014 |
| TOYOTA MOTOR CO LTD | 8 | 2016–2020 |
| ALPHANA TECHNOLOGY CO LTD | 4 | 2010–2014 |
| FUJI PHOTO FILM CO LTD | 4 | 1998–2000 |
Locations
| Location | Patents | Span |
|---|---|---|
| Shizuoka, JP | 9 | 2010–2015 |
| Musashino, JP | 5 | 2018–2020 |
| Odawara, JP | 4 | 2008–2009 |
| Yaizu, JP | 3 | 2014–2019 |
| Kanagawa, JP | 3 | 1998–1999 |