Inventor
TSUJITA MASAHIRO
JP18 patents
⚠️ This page may combine multiple inventors who share the name “TSUJITA MASAHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TELESYSTEMS CO LTD
10 patentsUS6048272AApr 11, 2000
Automatic bowling scoring apparatus and bowling alley management system
TELESYSTEMS CO LTD91 citations97
US5241379AAug 31, 1993
Automatic bowling scoring system
TELESYSTEMS CO LTD70 citations95
US7435184B1Oct 14, 2008
Bowling system using network
TELESYSTEMS CO LTD28 citations92
US6524192B1Feb 25, 2003
Bowling pin arrangement control device and its connecting unit
TELESYSTEMS CO LTD20 citations92
US6325725B1Dec 4, 2001
Bowling alley management system
TELESYSTEMS CO LTD22 citations92
US6270421B1Aug 7, 2001
Display unit for bowling alley
TELESYSTEMS CO LTD30 citations92
US9348036B2May 24, 2016
Method and apparatus for supplying bias voltage to radiation detector
TELESYSTEMS CO LTD10 citations84
USD757939SMay 31, 2016
Medical X-ray imaging apparatus
TELESYSTEMS CO LTD8 citations83
US6464595B2Oct 15, 2002
Automatic bowling scoring apparatus and bowling alley management system
TELESYSTEMS CO LTD14 citations83
US6230065B1May 8, 2001
Bowling score display apparatus
TELESYSTEMS CO LTD8 citations73
YAMAKAWA TSUTOMU
3 patentsUS9351701B2May 31, 2016
Apparatus for calibrating photon-counting type of radiation detector and method of calibrating the same
YAMAKAWA TSUTOMU31 citations93
US9668705B2Jun 6, 2017
X-ray tomogram imaging device
YAMAKAWA TSUTOMU27 citations92
US9408579B2Aug 9, 2016
Radiation imaging apparatus and phantom used for the same
YAMAKAWA TSUTOMU22 citations91