Inventor
OIKAWA KEN
JP18 patents
⚠️ This page may combine multiple inventors who share the name “OIKAWA KEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO HEAVY INDUSTRIES
12 patentsUS7992394B2Aug 9, 2011
Cold trap and cold trap regeneration method
SUMITOMO HEAVY INDUSTRIES6 citations72
US10456706B2Oct 29, 2019
Cryopump
SUMITOMO HEAVY INDUSTRIES3 citations71
US11047374B2Jun 29, 2021
Cryopump and gate valve
SUMITOMO HEAVY INDUSTRIES0 citations61
US10030640B2Jul 24, 2018
Cryopump and vacuum pumping method
SUMITOMO HEAVY INDUSTRIES1 citations51
US10001117B2Jun 19, 2018
Cryopump system, cryopump controller, and method for regenerating the cryopump
SUMITOMO HEAVY INDUSTRIES1 citations51
US9789420B2Oct 17, 2017
Cold trap and mounting structure of cold trap
SUMITOMO HEAVY INDUSTRIES1 citations51
US10921041B2Feb 16, 2021
Movable platen cooling apparatus and movable platen cooling system
SUMITOMO HEAVY INDUSTRIES0 citations50
US10359034B2Jul 23, 2019
Cryopump
SUMITOMO HEAVY INDUSTRIES0 citations40
US10156228B2Dec 18, 2018
Cryopump and method for regenerating the cryopump
SUMITOMO HEAVY INDUSTRIES0 citations40
US10006451B2Jun 26, 2018
Cryopump
SUMITOMO HEAVY INDUSTRIES0 citations40
US9926920B2Mar 27, 2018
Cryopump
SUMITOMO HEAVY INDUSTRIES0 citations40
US9737828B2Aug 22, 2017
Cryopump having inlet cryopanel extension
SUMITOMO HEAVY INDUSTRIES0 citations40
OIKAWA KEN
3 patentsUS8800303B2Aug 12, 2014
Cold trap and cold trap regeneration method
OIKAWA KEN4 citations69
US10180642B2Jan 15, 2019
Pressure device, image forming apparatus, and method of controlling pressure device
OIKAWA KEN0 citations39
US9836004B2Dec 5, 2017
Pressurizing device, image forming apparatus, and control, method for pressurizing device
OIKAWA KEN0 citations39