Inventor
Hajime Kubota
Inventor
Kawasaki, JP
Overview
Patents· 47 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H03Hprimary
H03HImpedance networks, e.g. resonant circuits15%
H03BGeneration of oscillations, directly or by frequency-changing, by circuits employing active elements which operate in a non-switching manner9%
H01LSemiconductor devices9%
Y10TTechnical subjects covered by former us classification8%
H10NElectric solid-state devices not otherwise provided for7%
H04NPictorial communication, e.g. television5%
G06FElectric digital data processing4%
H03GControl of amplification3%
H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses3%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h103%
PatentTitleYear
10,644,672Crystal unit and method of adjusting crystal unit202010,627,236Position measurement apparatus, position correction method, and position information acquisition system202010,614,189Component retrieve device and component retrieve method202010,476,435Crystal oscillator, crystal resonator controlling method, and crystal resonator controlling device201910,355,640Crystal oscillator device and method of measuring crystal oscillator characteristic201910,355,641Crystal oscillator device and method of measuring crystal oscillator characteristic201910,340,850Crystal oscillator device and method of measuring crystal oscillator characteristic201910,333,480Crystal oscillator device and method of measuring crystal oscillator characteristic201910,267,755Method for inspecting crystal unit by analyzing frequency characteristics of impedance201910,256,771Crystal oscillator device and method of measuring crystal oscillator characteristic201910,230,862Information processing system and information processing method201910,090,110Crystal unit and method of adjusting crystal unit20189,930,200'System and method for exporting and importing setting information'20189,929,692'Crystal unit, oscillator, and method for fabricating the crystal unit'20189,921,257'Crystal unit'20189,853,627Crystal resonator, and production method therefor20179,778,096'Method of measuring characteristics of crystal unit'20179,774,296'Crystal unit, oscillator, and method for fabricating the crystal unit'20179,287,843'Method of fabricating crystal unit, crystal unit fabrication mask, and crystal unit package'20169,287,210'Semiconductor device having a switch that expands and contracts by temperature change'20169,253,339'Image processing apparatus, control system for image processing apparatus, and recording medium storing a control program for image processing apparatus'20169,232,093'Information processing apparatus, system, and method'20169,209,781'Oscillator device and method of mounting oscillator device'20159,164,705'Image forming apparatus and recording medium'20159,054,311'Electronic device and method of manufacturing the same'20158,968,498'Crystal-oscillator fabricating apparatus and method'20158,958,105'Image processing system, image processing apparatus control method, and recording medium storing image processing apparatus control program'20158,859,334'Electronic device manufacturing method and chip assembly'20148,860,997'Image output apparatus, preview image generating method, and storage medium'20148,755,072'Image forming apparatus, method of controlling image forming apparatus, and program for controlling image forming apparatus'20148,729,777'Piezoelectric oscillator'20148,723,391'Tuning fork vibrator with support arms extending obliquely from the base'20148,710,710'Method of fabricating crystal unit, crystal unit fabrication mask, and crystal unit package'20148,629,601'Piezoelectric oscillator'20148,582,161'Image forming apparatus, and computer program product for image forming provided with managing log of a time designated print job'20138,547,180'Package, piezoelectric vibrator and piezoelectric oscillator'20138,393,071'Method for manufacturing an oscillator device'20138,223,397'Image processing apparatus, image processing method, and recording medium'20128,131,163'Image forming apparatus for performing an MICR printing operation'20128,111,109'Temperature compensated piezoelectric oscillator'20127,375,349'Radiation-image conversion panel and process of producing the same'20087,341,763'Thermal spraying device and thermal spraying method'20085,489,355'Method for producing glittering decorative boards'19965,403,422'Method for producing decorative plates'19955,309,758'Steering angle sensor for automobile'19945,284,717'Method for producing raw materials for a reformer by cracking and desulfurizing petroleum fuels'19944,500,373'Process for producing coincidently embossed decorative sheets'1985Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994–2012Based in Tokyo, JP· patent location history
2008–2019Based in Kanagawa, JP· patent location history
2012–2020Patents assigned to FUJITSU LTD (28)· patent assignee history
2012–2019Patents assigned to KUBOTA HAJIME (18)· patent assignee history
2012–2019Patents assigned to RICOH CO LTD (11)· patent assignee history
2012–2020Based in Kawasaki, JP· patent location history
2013–2015Patents assigned to ITOH MASAYUKI (6)· patent assignee history
2013–2015Patents assigned to KISHI MASAKAZU (6)· patent assignee history
2014Based in Sagamihara, JP· patent location history
2020Based in Sakai, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FUJITSU LTD | 28 | 2012–2020 |
| KUBOTA HAJIMEself | 18 | 2012–2019 |
| RICOH CO LTD | 11 | 2012–2019 |
| ITOH MASAYUKI | 6 | 2013–2015 |
| KISHI MASAKAZU | 6 | 2013–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kawasaki, JP | 28 | 2012–2020 |
| Kanagawa, JP | 9 | 2008–2019 |
| Tokyo, JP | 5 | 1994–2012 |
| Sakai, JP | 1 | 2020 |
| Sagamihara, JP | 1 | 2014 |