Inventor
SHIBAI YASUHIRO
JP43 patents
⚠️ This page may combine multiple inventors who share the name “SHIBAI YASUHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHARP KK
33 patentsUS7875413B2Jan 25, 2011
Capsulated toner having fine particle cycloolefin copolymer resin shell
SHARP KK9 citations83
US10947411B2Mar 16, 2021
Optical member and polymer layer
SHARP KK0 citations62
US10934405B2Mar 2, 2021
Synthetic polymer film whose surface has microbicidal activity, plastic product which includes synthetic polymer film, sterilization method with use of surface of synthetic polymer film, photocurable resin composition, and manufacturing method of synthetic polymer film
SHARP KK1 citations62
US7704664B2Apr 27, 2010
Method of manufacturing toner and toner
SHARP KK2 citations62
US7659045B2Feb 9, 2010
Method for manufacturing toner and toner
SHARP KK3 citations62
US7575843B2Aug 18, 2009
Method of manufacturing toner and toner
SHARP KK2 citations62
US12331184B2Jun 17, 2025
Film
SHARP KK0 citations61
US11707911B2Jul 25, 2023
Optical film
SHARP KK0 citations61
US10976475B1Apr 13, 2021
Antifouling film
SHARP KK0 citations61
US10926510B2Feb 23, 2021
Antifouling film
SHARP KK0 citations61
US10913862B2Feb 9, 2021
Antifouling film
SHARP KK0 citations61
US12108933B2Oct 8, 2024
Cover for endoscope distal end part and endoscope
SHARP KK0 citations52
US12070188B2Aug 27, 2024
Endoscope tip cover and endoscope
SHARP KK0 citations52
US11364673B2Jun 21, 2022
Synthetic polymer film and production method of synthetic polymer film
SHARP KK0 citations52
US11142617B2Oct 12, 2021
Method for producing antifouling film
SHARP KK0 citations51
US11142653B2Oct 12, 2021
Method for producing antifouling film
SHARP KK0 citations51
US10996377B2May 4, 2021
Method for producing optical member and optical member
SHARP KK0 citations51
US10968292B2Apr 6, 2021
Synthetic polymer film whose surface has microbicidal activity, photocurable resin composition, manufacturing method of synthetic polymer film, and sterilization method with use of surface of synthetic polymer film
SHARP KK0 citations51
US10414108B2Sep 17, 2019
Method for producing optical film, and optical film
SHARP KK0 citations51
US8357479B2Jan 22, 2013
Toner and method for manufacturing the same
SHARP KK0 citations51
US7759037B2Jul 20, 2010
Release agent, toner, and method for manufacturing same
SHARP KK0 citations51
US7572566B2Aug 11, 2009
Toner for development and method of producing toner
SHARP KK0 citations51
US7267918B2Sep 11, 2007
Toner and method of manufacturing toner
SHARP KK0 citations51
US10800868B2Oct 13, 2020
Antifouling film and polymerizable composition
SHARP KK0 citations41
US10471692B2Nov 12, 2019
Optical member and polymerizable composition for nanoimprinting
SHARP KK0 citations41
US8372572B2Feb 12, 2013
Toner, two-component developer, developing device and image forming apparatus
SHARP KK0 citations41
US8021817B2Sep 20, 2011
Aggregate dispersant, method of manufacturing aggregate of resin-containing particles, toner, developer, developing apparatus, and image forming apparatus
SHARP KK0 citations41
US7955771B2Jun 7, 2011
Toner for electrostatic image development and process for preparing the same
SHARP KK0 citations41
US7931876B2Apr 26, 2011
Method and apparatus for manufacturing developer, and developer
SHARP KK0 citations41
US7713675B2May 11, 2010
Method of manufacturing toner
SHARP KK0 citations41
US7687214B2Mar 30, 2010
Two-component developer and image formation method
SHARP KK0 citations41
US10752742B2Aug 25, 2020
Decorative film
SHARP KK0 citations40
US10751707B2Aug 25, 2020
Exhaust unit and image forming apparatus
SHARP KK0 citations34
SHIBAI YASUHIRO
3 patentsUS8431321B2Apr 30, 2013
Toner, method of manufacturing the toner, developing device, and image forming apparatus
SHIBAI YASUHIRO0 citations49
US8114561B2Feb 14, 2012
Toner, method of manufacturing the toner, developing device, and image forming apparatus
SHIBAI YASUHIRO0 citations49
US8450038B2May 28, 2013
Toner
SHIBAI YASUHIRO0 citations48