Inventor
Katsuhiko Shimizu
Inventor
Tokyo, JP
Overview
Patents· 28 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Mprimary
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 systems11%
A61BDiagnosis9%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds7%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications7%
A61MDevices for introducing media into, or onto, the body5%
G06FElectric digital data processing5%
A61NElectrotherapy4%
C08JWorking-up4%
H04BTransmission4%
H04MTelephonic communication4%
PatentTitleYear
10,835,317Treatment device202010,575,903Treatment device and living body lumen treatment method202010,307,525Contrast agent removing device and contrast agent removing method201910,209,791Electronic device and panel device201910,207,124Laser light irradiation device201910,031,584Tactile sensation providing apparatus and control method of tactile sensation providing apparatus20189,987,026Medical instrument20189,962,215Treatment device20189,845,051Display device for self-propelled industrial machine20179,475,484'Engine rotation control system'20169,436,312'Input apparatus and control method for input apparatus'20169,107,687'Otorhinolaryngological treatment device and method'20158,623,933'Process for producing polyether polyol and process for producing rigid foamed synthetic resin using same'20148,507,036'Process for producing rigid open-cell foam'20138,487,956'Communication terminal, system and display method to adaptively update a displayed image'20138,258,196'Method for producing rigid polyurethane foam, and rigid polyurethane foam'20128,050,557'Transmission system and system startup method'20117,657,187'Optical transmission apparatus and optical transmission control method for wavelength-division-multiplexed optical signal'20106,888,728'Switching power supply unit'20056,687,143'Rectifying circuit and switching power supply device having the same'20046,670,438'Methods, compositions, and biomimetic catalysts for in vitro synthesis of silica, polysilsequioxane, polysiloxane, and polymetallo-oxanes'20036,650,552'Switching power supply unit with series connected converter circuits'20036,625,043'Power supply unit and driving method thereof'20036,307,917'Soller slit and X-ray apparatus'20015,946,206'Plural parallel resonant switching power supplies'19995,610,804'Power supply with dual energy transfer circuits for power factor correction'19975,424,758'Thermal head having a tropezoidal glaze layer'19954,105,937'Teach-in method and apparatus for use in an industrial robot'1978Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1997–2005Patents assigned to TDK CORP (6)· patent assignee history
1997–1999Based in Sakura, JP· patent location history
2001–2016Based in Tokyo, JP· patent location history
2012–2016Patents assigned to SHIMIZU KATSUHIKO (6)· patent assignee history
2012–2014Patents assigned to ASAHI GLASS CO LTD (3)· patent assignee history
2013–2019Patents assigned to KYOCERA CORP (4)· patent assignee history
2015–2020Patents assigned to TERUMO CORP (7)· patent assignee history
2015–2020Based in Fujinomiya, JP· patent location history
2017Based in Ibaraki, JP· patent location history
2018–2019Based in Yamato, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TERUMO CORP | 7 | 2015–2020 |
| SHIMIZU KATSUHIKOself | 6 | 2012–2016 |
| TDK CORP | 6 | 1997–2005 |
| KYOCERA CORP | 4 | 2013–2019 |
| ASAHI GLASS CO LTD | 3 | 2012–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 10 | 2001–2016 |
| Fujinomiya, JP | 7 | 2015–2020 |
| Yamato, JP | 2 | 2018–2019 |
| Sakura, JP | 2 | 1997–1999 |
| Ibaraki, JP | 1 | 2017 |