Inventor
Yoshihide Takahashi
Inventor
Odawara, JP
Overview
Patents· 30 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Jprimary
H02JElectric power networks15%
H01QAntennas, i.e. radio aerials13%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems9%
LOC146%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications6%
G06FElectric digital data processing4%
H01PWaveguides4%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution4%
Y10TTechnical subjects covered by former us classification4%
A47LDomestic washing or cleaning2%
PatentTitleYear
11,119,023Apparatus for evaluating gas barrier properties and method of evaluating gas barrier properties202111,081,636Piezoelectric actuator202111,046,800Resin component disposed in route of beam emitted by radar device, radome, and radar device202110,826,148Ridge waveguide and array antenna apparatus202010,186,782Antenna and wireless communication apparatus201910,177,458Radio system20199,685,713'Antenna device'20179,680,303'Power storage system and power source system'20179,484,617'Antenna device and method for attaching the same'20169,427,708'Hollow fiber membrane module'20169,225,181'Power storage system with constant current charge control or constant voltage charge control depending on battery terminal voltage in a charging process'20159,166,501'Power supply unit for converting power between DC and AC and operating method of the same'20158,816,919'Wide band antenna, wear, and personal belongings'20148,706,153'Communication device and communication system'20148,130,515'Bi-directional DC-DC converter and method for controlling the same'20127,911,810'Bi-directional DC-DC converter and method for controlling the same'2011D0632284'Antenna'2011D0632285'Antenna'20117,880,440'Switching power supply'20117,848,118'Bi-directional DC-DC converter and method for controlling the same'20107,840,840'DC backup power supply system, a disk array and a DC backup power supply'20107,705,562'Switching power supply unit and disk array system'20107,683,597'PWM signal generating circuit and power supply apparatus comprising such PWM signal generating circuit'2010D0609700'Antenna'20107,589,436'Data processing unit and DC backup power supply'20097,495,415'DC backup power supply system'20097,406,623'DC backup power supply system and disk array using same'20087,245,469'DC backup power supply device and method for diagnosing the same'20075,953,443'Stripe pattern matching system'19995,839,154'Chewing gum remover'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1999–2020Patents assigned to NEC CORP (10)· patent assignee history
1999–2020Based in Tokyo, JP· patent location history
2007–2012Patents assigned to HITACHI COMP PERIPHERALS CO (11)· patent assignee history
2007–2012Based in Odawara, JP· patent location history
2009–2016Based in Kanagawa, JP· patent location history
2010–2021Based in Minato-ku, JP· patent location history
2012–2014Patents assigned to TAKAHASHI YOSHIHIDE (3)· patent assignee history
2015Patents assigned to HITACHI INFO & TELECOMM ENG (2)· patent assignee history
2015–2017Based in Yokohama, JP· patent location history
2021Patents assigned to AIST (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI COMP PERIPHERALS CO | 11 | 2007–2012 |
| NEC CORP | 10 | 1999–2020 |
| TAKAHASHI YOSHIHIDEself | 3 | 2012–2014 |
| HITACHI INFO & TELECOMM ENG | 2 | 2015 |
| AIST | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Odawara, JP | 10 | 2007–2012 |
| Tokyo, JP | 7 | 1999–2020 |
| Minato-ku, JP | 4 | 2010–2021 |
| Kanagawa, JP | 3 | 2009–2016 |
| Yokohama, JP | 2 | 2015–2017 |