Inventor
Kazuhiko Honjo
Inventor
Tokyo, JP
Overview
Patents· 35 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Pprimary
H01PWaveguides14%
H01QAntennas, i.e. radio aerials12%
H03FAmplifiers12%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1011%
H10DInorganic electric semiconductor devices9%
Y10TTechnical subjects covered by former us classification9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
G11BInformation storage based on relative movement between record carrier and transducer6%
H05KPrinted circuits6%
H04BTransmission5%
PatentTitleYear
10,938,119Wireless communication device and antenna device202110,868,370Wireless communication apparatus and antenna device202010,637,519Dual-band amplifier20209,257,948'High efficiency power amplifier'20169,093,757'Antenna'20158,878,250'Electronic device and method for producing electronic device'20148,816,922'Multi-frequency antenna'20148,717,253'Antenna'20148,680,941'Microwave harmonic processing circuit'20148,278,565'Three-dimensional wiring board'20128,164,396'Harmonic processing circuit and amplifying circuit using the same'20128,154,348'Amplifier circuit'20127,968,800'Passive component incorporating interposer'20117,694,415'Method of manufacturing component-embedded printed wiring board'20107,532,485'Multilayer module and method of manufacturing the same'20097,265,717'Ultra-wideband antenna and ultrahigh frequency circuit module'20077,250,834'Bandpass filter for differential signal, and multifrequency antenna provided with same'20077,196,597'Bandpass filter for differential signal, and multifrequency antenna provided with same'20076,396,348'Circuit for dealing with higher harmonics and circuit for amplifying power efficiency'20025,845,395'Method of producing high-temperature superconductor thin film device'19985,786,078'Magneto-optical recording medium'19985,537,061'Semiconductor integrated circuit having signal paths with equal propagation delays'19965,473,281'Amplifier circuit having impedance matching circuit'19955,448,208'Semiconductor integrated circuit having an equal propagation delay'19955,404,581'Microwave . millimeter wave transmitting and receiving module'19955,202,752'Monolithic integrated circuit device'19935,177,452'Stabilized circuit of high output power transistor for microwave and milliwave'19935,012,318'Hybrid semiconductor device implemented by combination of heterojunction bipolar transistor and field effect transistor'19914,929,997'Heterojunction bipolar transistor with ballistic operation'19904,842,708'Perpendicular magnetic recording medium, method for producing the same, and sputtering device'19894,837,536'Monolithic microwave integrated circuit device using high temperature superconductive material'19894,779,127'Three-dimensional integrated circuit'19884,666,788'Perpendicular magnetic recording medium, method for producing the same, and sputtering device'19874,576,700'Perpendicular magnetic recording medium method for producing the same, and sputtering device'19864,207,100'Formation of electrostatic latent image'1980Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1980–1998Patents assigned to TEIJIN LTD (5)· patent assignee history
1980–1989Based in Hino, JP· patent location history
1988–2002Patents assigned to NEC CORP (12)· patent assignee history
1988–2021Based in Tokyo, JP· patent location history
2007–2012Patents assigned to CAMPUS CREATE CO LTD (4)· patent assignee history
2007–2020Based in Chofu, JP· patent location history
2011–2012Based in Osaka, JP· patent location history
2012–2016Patents assigned to HONJO KAZUHIKO (9)· patent assignee history
2012–2021Patents assigned to UNIV ELECTRO COMMUNICATIONS (7)· patent assignee history
2014–2015Based in Tsukuba, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NEC CORP | 12 | 1988–2002 |
| HONJO KAZUHIKOself | 9 | 2012–2016 |
| UNIV ELECTRO COMMUNICATIONS | 7 | 2012–2021 |
| TEIJIN LTD | 5 | 1980–1998 |
| CAMPUS CREATE CO LTD | 4 | 2007–2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 16 | 1988–2021 |
| Chofu, JP | 6 | 2007–2020 |
| Tsukuba, JP | 4 | 2014–2015 |
| Hino, JP | 4 | 1980–1989 |
| Osaka, JP | 2 | 2011–2012 |