Inventor · disambiguated record
Hiroyasu Fujiwara
Also filed as: FUJIWARA HIROYASU
14 granted patents·7 pending applications·46 citations·filing 1992–2023
88Inventor score
Files withHAMAMATSU PHOTONICS KK12FUJITSU LTD2NIIGAKI MINORU2FUJIWARA HIROYASU1TAKAO MANUFACTURE CO LTD1
Top patents by PatentIndex Score
21 records- 0187US7764421B2Wavelength-converted light generating apparatus and generating methodHAMAMATSU PHOTONICS KK·Filed 2009·Granted Jul 27, 2010·11 cites·10 claims
- 0274US8446094B2Photocathode, electron tube, field assist type photocathode, field assist type photocathode array, and field assist type electron tubeNIIGAKI MINORU·Filed 2010·Granted May 21, 2013·3 cites·14 claims
- 0371US7557336B2Photodetector having first and second antenna areas with patterns having different cycle intervalsHAMAMATSU PHOTONICS KK·Filed 2007·Granted Jul 7, 2009·2 cites·9 claims
- 0470US12135444B2Terahertz wave optical element and method for producing terahertz wave optical elementHAMAMATSU PHOTONICS KK·Filed 2023·Granted Nov 5, 2024·0 cites·17 claims
- 0567US7787735B2Waveguide structure and optical deviceHAMAMATSU PHOTONICS KK·Filed 2007·Granted Aug 31, 2010·4 cites·14 claims
- 0665US8482197B2Photocathode, electron tube, field assist type photocathode, field assist type photocathode array, and field assist type electron tubeNIIGAKI MINORU·Filed 2007·Granted Jul 9, 2013·1 cites·11 claims
- 0760US11774651B2Terahertz wave optical element and method for producing terahertz wave optical elementHAMAMATSU PHOTONICS KK·Filed 2020·Granted Oct 3, 2023·0 cites·17 claims
- 0860US2024194816A1Method of manufacturing optical detection element and optical detection elementHAMAMATSU PHOTONICS KK·Filed 2023·Application pending·0 cites
- 0959US2024105870A1Photodetection element and method for manufacturing photodetection elementHAMAMATSU PHOTONICS KK·Filed 2023·Application pending·0 cites
- 1057US5272816ALevelTAKAO MANUFACTURE CO LTD·Filed 1992·Granted Dec 28, 1993·22 cites·3 claims
- 1155US8183514B2Signal waveform measuring apparatus and method comprising a wavelength conversion elementFUJIWARA HIROYASU·Filed 2009·Granted May 22, 2012·3 cites·13 claims
- 1254US2003009319A1Medium recorded with program for managing and utilizing information of plurality of corporations in real time, organization activity management method, and information processing systemFUJITSU LTD·Filed 2001·Application pending·0 cites
- 1354US2022209505A1Laser moduleHAMAMATSU PHOTONICS KK·Filed 2020·Application pending·0 cites
- 1453US11004999B2Photodetector elementHAMAMATSU PHOTONICS KK·Filed 2019·Granted May 11, 2021·0 cites·9 claims
- 1551US2002013733A1Information accepting and delivering systemFiled 2001·Application pending·0 cites
- 1651US2001044796A1Totalization system and recording mediumFiled 2001·Application pending·0 cites
- 1749US10686094B2Photodetection elementHAMAMATSU PHOTONICS KK·Filed 2018·Granted Jun 16, 2020·0 cites·6 claims
- 1848US12032184B2Terahertz wave lens and method for producing terahertz wave lensHAMAMATSU PHOTONICS KK·Filed 2020·Granted Jul 9, 2024·0 cites·20 claims
- 1947US10784393B2Photodetection element having a periodic nano-concave/convex structureHAMAMATSU PHOTONICS KK·Filed 2018·Granted Sep 22, 2020·0 cites·18 claims
- 2042US2005139148A1Silicon purifying method, slag for purifying silicon and purified siliconFiled 2003·Application pending·0 cites
- 2139US10346202B2Task circumstance processing device and methodFUJITSU LTD·Filed 2017·Granted Jul 9, 2019·0 cites·18 claims
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