Inventor
YAMAMOTO RYOHEI
JP58 patents
⚠️ This page may combine multiple inventors who share the name “YAMAMOTO RYOHEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DISCO CORP
16 patentsUS11469094B2Oct 11, 2022
Method of producing wafer
DISCO CORP2 citations73
US10828726B2Nov 10, 2020
SiC wafer producing method using ultrasonic wave
DISCO CORP6 citations73
US10755946B2Aug 25, 2020
Method for producing a wafer from a hexagonal single crystal ingot by applying a laser beam to form a first production history, an exfoliation layer, and a second production history
DISCO CORP6 citations73
US9975202B2May 22, 2018
Method of producing SiC wafer
DISCO CORP3 citations73
US11597039B2Mar 7, 2023
Wafer producing method and laser processing apparatus
DISCO CORP0 citations63
US11273522B2Mar 15, 2022
Wafer producing method and laser processing apparatus
DISCO CORP0 citations63
US11328945B2May 10, 2022
Wafer forming apparatus
DISCO CORP0 citations62
US11726040B2Aug 15, 2023
Detecting apparatus
DISCO CORP0 citations61
US12304110B2May 20, 2025
Peeling method and peeling apparatus
DISCO CORP0 citations56
US12491581B2Dec 9, 2025
Wafer producing method
DISCO CORP0 citations52
US12459059B2Nov 4, 2025
Laser processing apparatus
DISCO CORP0 citations52
US11446771B2Sep 20, 2022
Method for producing wafers using ultrasound
DISCO CORP0 citations52
US11114307B2Sep 7, 2021
Method of producing a wafer from an ingot including a peel-off detecting step
DISCO CORP0 citations52
US11945049B2Apr 2, 2024
SiC wafer manufacturing method and SiC wafer manufacturing apparatus
DISCO CORP0 citations49
US12296502B2May 13, 2025
Peeling apparatus
DISCO CORP0 citations47
US12577065B2Mar 17, 2026
Conveying apparatus and peeling apparatus
DISCO CORP0 citations46
FUMOTO GIKEN CO LTD
12 patentsUSD812194SMar 6, 2018
Oil extractor for automobiles
FUMOTO GIKEN CO LTD6 citations83
USD783778SApr 11, 2017
Valve for oil change or the like
FUMOTO GIKEN CO LTD9 citations83
USD730491SMay 26, 2015
Positioning tool for valve
FUMOTO GIKEN CO LTD7 citations83
USD902353SNov 17, 2020
Valve for oil change or the like
FUMOTO GIKEN CO LTD2 citations72
USD902354SNov 17, 2020
Valve for oil change or the like
FUMOTO GIKEN CO LTD3 citations72
USD884836SMay 19, 2020
Valve for oil change or the like
FUMOTO GIKEN CO LTD4 citations72
US10036476B2Jul 31, 2018
Opening and closing valve
FUMOTO GIKEN CO LTD4 citations72
US9752702B2Sep 5, 2017
Valve for abnormal liquid
FUMOTO GIKEN CO LTD6 citations72
USD790040SJun 20, 2017
Valve for oil change or the like
FUMOTO GIKEN CO LTD3 citations72
USD783777SApr 11, 2017
Valve for oil change or the like
FUMOTO GIKEN CO LTD3 citations72
US12078262B2Sep 3, 2024
Operation valve
FUMOTO GIKEN CO LTD0 citations62
US11493146B2Nov 8, 2022
Opening and closing valve
FUMOTO GIKEN CO LTD1 citations62
CASIO COMPUTER CO LTD
7 patentsUS8941750B2Jan 27, 2015
Image processing device for generating reconstruction image, image generating method, and storage medium
CASIO COMPUTER CO LTD5 citations84
US7692725B2Apr 6, 2010
Television receiver and control program for the television receiver
CASIO COMPUTER CO LTD8 citations83
US10048087B2Aug 14, 2018
Measurement apparatus, measurement method and non-transitory computer readable recording medium with program stored thereon
CASIO COMPUTER CO LTD2 citations73
US9749601B2Aug 29, 2017
Imaging device, image display method, and storage medium for displaying reconstruction image
CASIO COMPUTER CO LTD2 citations73
US11291388B2Apr 5, 2022
Exercise support device, exercise support method and storage medium
CASIO COMPUTER CO LTD1 citations62
US9535193B2Jan 3, 2017
Image processing apparatus, image processing method, and storage medium
CASIO COMPUTER CO LTD0 citations52
US8947585B2Feb 3, 2015
Image capturing apparatus, image processing method, and storage medium
CASIO COMPUTER CO LTD1 citations52
KURASHIKI BOSEKI KK
5 patentsUS5276138AJan 4, 1994
Process for solubilizing animal hair
KURASHIKI BOSEKI KK64 citations95
US5691203ANov 25, 1997
Method for serum-free culture of human vascular endothelial cells
KURASHIKI BOSEKI KK45 citations90
US5643561AJul 1, 1997
Coating composition for culturing animal cells and method for culturing of the cells in serum-free condition
KURASHIKI BOSEKI KK53 citations89
US5326699AJul 5, 1994
Serum-free medium for culturing animal cells
KURASHIKI BOSEKI KK39 citations87
US5916809AJun 29, 1999
Medium for culturing normal human epidermal melanocytes
KURASHIKI BOSEKI KK5 citations58
SHOWA GLOVE CO
2 patentsTOYOTA MOTOR CO LTD
2 patentsCANON KK
1 patentFUJIHANA TERUKAZU
1 patentYAMAMOTO RYOHEI
1 patentSOKEN INC
1 patentTOKICO SYSTEM SOLUTIONS LTD
1 patentDENSO CORP
1 patentShowing the top 50 of 58 patents by PatentIndex Score.