Inventor
Tomoaki Hirai
Inventor
Zama, JP
Overview
Patents· 27 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G07Fprimary
G07FCoin-freed or like apparatus26%
G11BInformation storage based on relative movement between record carrier and transducer18%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for8%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy8%
LOC218%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution8%
Y02PClimate change mitigation technologies in the production or processing of goods8%
A63FCard, board, or roulette games5%
B60NSeats specially adapted for vehicles3%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light3%
PatentTitleYear
10,726,679Gaming system and methods of operating gaming machines to provide skill-based wagering games to players202010,699,533Gaming machine and methods of operating gaming machines to provide skill-based wagering games to players202010,497,944Fuel cell unit201910,453,310Gaming system and methods of operating gaming machines to provide skill-based wagering games to players201910,121,328Gaming machine and methods of operating gaming machines to provide skill-based wagering games to players201810,019,873Game machine, game control method, and computer program20189,653,739'Electrical connection material for solid oxide fuel cell, solid oxide fuel cell, solid oxide fuel cell module, and method for manufacturing solid oxide fuel cell'20179,619,971'Game machine, control method of controlling computer used in game machine, and computer program'20179,381,437'Game machine, control method of controlling computer and computer program used therein'20169,368,808'Electrical connection material for solid oxide fuel cell, solid oxide fuel cell, solid oxide fuel cell module, and method for manufacturing solid oxide fuel cell'20169,216,357'Game machine, and, control method of controlling computer and computer program used therein'20159,209,524'Wireless terminal installation device'2015D0707302'Game machine'2014D0707301'Game machine'2014D0705363'Game machine'20148,512,128'Game machine and computer program thereof'20138,382,585'Game machine and computer program thereof'20137,987,033'Method for determining the morphology of an occupant in an automotive seat with capacitive sensors'20117,962,311'Method using capacitive sensors for morphology discrimination of a passenger seating in an automotive seat'20117,895,014'Method for improving the localisation of a target in regard of a sensor'20117,088,665'Optical disc recorder with recording modality switching for high quality recording'20066,990,050'Optical disk recording and reproducing apparatus to control the laser power to an optimal value and enable stable recording and reproducing operations'20066,920,099'Optical disk recording apparatus'20056,661,594'Signal processing circuit and information recording/reproducing apparatus using the same, and method for optimizing coefficients of equalizer circuit'20035,818,655'Signal processing circuit and information recording/reproducing apparatus using the same, and method for optimizing coefficients of equalizer circuit'19985,434,717'Read and/or write integrated circuit having an operation timing adjusting circuit and constant current elements'19955,392,172'Magnetic head circuit having a write current changeover circuit with a clamp voltage depending on write current for high-speed data transfer'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995–2003Patents assigned to HITACHI LTD (4)· patent assignee history
1995–2003Based in Odawara, JP· patent location history
2005–2015Patents assigned to YAMAHA CORP (4)· patent assignee history
2005–2015Based in Hamamatsu, JP· patent location history
2011–2014Based in Kanagawa, JP· patent location history
2013–2018Patents assigned to HIRAI TOMOAKI (7)· patent assignee history
2014–2020Patents assigned to KONAMI GAMING INC (11)· patent assignee history
2015–2018Patents assigned to OKUAKI MASATO (4)· patent assignee history
2015–2020Based in Zama, JP· patent location history
2016–2019Based in Nagaokakyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KONAMI GAMING INC | 11 | 2014–2020 |
| HIRAI TOMOAKIself | 7 | 2013–2018 |
| HITACHI LTD | 4 | 1995–2003 |
| OKUAKI MASATO | 4 | 2015–2018 |
| YAMAHA CORP | 4 | 2005–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Zama, JP | 6 | 2015–2020 |
| Kanagawa, JP | 5 | 2011–2014 |
| Odawara, JP | 4 | 1995–2003 |
| Nagaokakyo, JP | 3 | 2016–2019 |
| Hamamatsu, JP | 3 | 2005–2015 |