Hiroshi Kageyama

HI Hitachi: 31 patents #867 of 28,497Top 4%

HD Hitachi Displays: 25 patents #20 of 752Top 3%

PA Panasonic: 22 patents #856 of 21,108Top 5%

MC Mita Industrial Co.: 11 patents #92 of 891Top 15%

JD Japan Display: 8 patents #384 of 1,204Top 35%

KT Kabushiki Kaisha Toshiba: 7 patents #4,294 of 21,451Top 25%

Aisin Seiki Kabushiki Kaisha: 5 patents #693 of 3,782Top 20%

JA Japan Science And Technology Agency: 5 patents #92 of 2,171Top 5%

Samsung: 5 patents #22,466 of 75,807Top 30%

Canon: 2 patents #12,681 of 19,416Top 70%

TO Toshiba: 1 patents #1,121 of 2,688Top 45%

UR University Of The Ryukyus: 1 patents #6 of 44Top 15%

CK Calsonic Kansei: 1 patents #307 of 675Top 50%

TO Toyota: 1 patents #15,335 of 26,838Top 60%

HC Hitachi Industrial Equipment Systems Co.: 1 patents #318 of 550Top 60%

📍 Nishihara, JP: #2 of 3 inventorsTop 70%

Overall (All Time): #13,917 of 4,157,543Top 1%

102

Patents All Time

Issued Patents All Time

Showing 101–102 of 102 patents

Patent #	Title	Co-Inventors	Date
4659929	Radiographic system including a transport system having two independent portions for serial continuous transporting of image plates	Shigemi Fujiwara, Katsuhide Koyama	1987-04-21
4275814	Film containing magazine	Tsuyoshi Saito	1981-06-30