Inventor
TOJO TAKEHIKO
JP28 patents
⚠️ This page may combine multiple inventors who share the name “TOJO TAKEHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KAO CORP
24 patentsUS7370788B1May 13, 2008
Formed body
KAO CORP70 citations97
US7048975B1May 23, 2006
Pulp molded container
KAO CORP103 citations96
US7789093B2Sep 7, 2010
Hair holder
KAO CORP21 citations92
US7305995B2Dec 11, 2007
Hair holder
KAO CORP30 citations92
US7770586B2Aug 10, 2010
Hair inserting tool
KAO CORP22 citations91
US7500487B2Mar 10, 2009
Hair treating implement
KAO CORP25 citations90
US11351402B2Jun 7, 2022
Method for producing coating film
KAO CORP3 citations72
US11161126B2Nov 2, 2021
Method for producing film
KAO CORP4 citations72
USD979838SFeb 28, 2023
Hair holder
KAO CORP2 citations70
US11497290B2Nov 15, 2022
Method for producing coating film on skin by electrostatic spraying
KAO CORP2 citations70
US11452351B2Sep 27, 2022
Hair holder, method for producing said hair holder, and method for using said hair holder
KAO CORP2 citations70
US7963291B2Jun 21, 2011
Hair holder
KAO CORP5 citations63
US11523670B2Dec 13, 2022
Method for producing coating film by electrostatic spraying
KAO CORP1 citations60
US11773512B2Oct 3, 2023
Fiber deposit production method, membrane production method, and membrane adhesion method
KAO CORP0 citations59
US11732383B2Aug 22, 2023
Method for manufacturing fiber deposition body, method for manufacturing film, and method for attaching film
KAO CORP0 citations59
US11679578B2Jun 20, 2023
Nanofiber sheet, method for using same, and method for producing same
KAO CORP0 citations56
US11642288B2May 9, 2023
Skin external composition
KAO CORP0 citations56
US12577704B2Mar 17, 2026
Fiber sheet, electrospinning device, and method for manufacturing fiber sheet
KAO CORP0 citations49
US12171322B2Dec 24, 2024
Hair holder and hair treatment method using same
KAO CORP0 citations49
US11571371B2Feb 7, 2023
Method for manufacturing coating film by electrostatic spraying
KAO CORP0 citations49
US11559124B2Jan 24, 2023
Hair holding tool and method for manufacturing same
KAO CORP0 citations49
US11174569B2Nov 16, 2021
Ultrafine fiber production method
KAO CORP0 citations47
US10612162B2Apr 7, 2020
Nanofiber production apparatus, nanofiber production method, and nanofiber molded body
KAO CORP0 citations47
US12478563B2Nov 25, 2025
Patch sheet for skin, method for using same, ultraviolet sensing method, and method for evaluating ultraviolet protection performance
KAO CORP0 citations42
TOJO TAKEHIKO
4 patentsUS8132575B2Mar 13, 2012
Hair holder
TOJO TAKEHIKO24 citations87
US8256438B2Sep 4, 2012
Hair holder, open/close device for hair-holding member, and hair holder for hair treatment
TOJO TAKEHIKO18 citations83
US9125811B2Sep 8, 2015
Nanofiber laminate sheet
TOJO TAKEHIKO15 citations82
US8642172B2Feb 4, 2014
Nanofiber sheet
TOJO TAKEHIKO3 citations61