Inventor
Masaharu Sakai
Inventor
Tokyo, JP
Overview
Patents· 21 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F04Dprimary
F04DNon-positive-displacement pumps34%
G06FElectric digital data processing22%
A63FCard, board, or roulette games19%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants6%
G11BInformation storage based on relative movement between record carrier and transducer6%
F01DNon-positive displacement machines or engines, e.g. steam turbines3%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes3%
H04LTransmission of digital information, e.g. telegraphic communication3%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%
PatentTitleYear
10,473,113Centrifugal blower20199,513,841'Information processing device, information processing method, program, and information storage medium for managing and reproducing program execution condition data'20169,447,792'Centrifugal blower'20169,440,150'Game device'20169,425,990'Information processing device for generating a message input area and processing a received message'20169,367,550'Information processing apparatus and file system'20169,206,817'Centrifugal blower'20159,017,164'Game device provided with touch panel, game control program, and method for controlling game'20159,003,147'Electronic device and save data recording method'20158,932,132'Data access management method and data access management system'20158,870,541'Centrifugal multiblade fan'20148,684,834'Game device'20148,463,103'Multimedia reproduction device and menu screen display method'20138,167,550'Blower unit'20128,167,562'Centrifugal fan and blower having the same'20128,011,891'Centrifugal multiblade fan'20117,972,110'Centrifugal blower'20117,801,419'Multimedia reproduction device and menu screen display method'20107,281,897'Multi-blade centrifugal blower'20076,821,088'Centrifugal blower having noise-reduction structure'20046,769,876'Centrifugal ventilator fan'2004Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2004–2019Patents assigned to DENSO CORP (10)· patent assignee history
2004–2016Patents assigned to NIPPON SOKEN (6)· patent assignee history
2004–2019Based in Kariya, JP· patent location history
2007–2016Based in Obu, JP· patent location history
2010–2016Patents assigned to SONY COMPUTER ENTERTAINMENT INC (7)· patent assignee history
2010–2016Based in Tokyo, JP· patent location history
2012–2016Patents assigned to SAKAI MASAHARU (12)· patent assignee history
2013–2016Patents assigned to SONY CORP (9)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SAKAI MASAHARUself | 12 | 2012–2016 |
| DENSO CORP | 10 | 2004–2019 |
| SONY CORP | 9 | 2013–2016 |
| SONY COMPUTER ENTERTAINMENT INC | 7 | 2010–2016 |
| NIPPON SOKEN | 6 | 2004–2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 10 | 2010–2016 |
| Obu, JP | 8 | 2007–2016 |
| Kariya, JP | 3 | 2004–2019 |