Inventor · Kyoto, JP

Hiroto Itoi

23Patents
5h-index
17Co-inventors
66Inventor score

Filing activity: May 29, 1996 → Feb 14, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
US5686655A Gas chromatograph/mass spectrometer system Physics 16 Expired
US6025590A Ion detector Electricity 14 Expired
US6006584A Gas chromatograph mass spectrometer Physics 13 Expired
US5837883A Gas chromatograph/mass spectrometer Physics 11 Expired
US6737644B2 Quadrupole mass spectrometer Electricity 9 Expired
US8384028B2 MS/MS mass spectrometer Electricity 3 Active
US7985951B2 Mass spectrometer Electricity 3 Active
US9324551B2 Mass spectrometer and method of driving ion guide Electricity 3 Active
US9230788B2 Mass spectrograph apparatus and method of driving ion guide Electricity 2 Active
US8207491B2 Mass spectrometer Electricity 2 Active
US8242437B2 MS/MS mass spectrometer Electricity 2 Active
US8148675B2 Collision cell for an MS/MS mass spectrometer Electricity 2 Active
US6147346A Mass spectrometer Electricity 1 Expired
US8134123B2 Mass spectrometer Electricity 1 Active
US10082618B2 Image display module with superior white point stability Electricity 1 Active
US8563920B2 Mass spectrometer Electricity 0 Active
US10247875B2 Backlight unit and liquid crystal display device General 0 Revoked
US11309174B2 Ionization method, ionization device, imaging spectrometry method, and imaging spectrometer Electricity 0 Active
US7119329B2 Method of preparing and reconditioning an electrode of mass spectrometer Electricity 0 Expired
US8698074B2 MS/MS mass spectrometer Electricity 0 Active
US9995870B2 Backlight unit and liquid crystal display device Physics 0 Active
US10281642B2 Backlight unit and liquid crystal display device Physics 0 Active
US10495808B2 Backlight unit and method of lighiting backlight unit Physics 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.