Ryohei Yamada

Inventor

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Work History

Patent OwnerApplications FiledYear
DAICEL CORPORATION
2
2017
CANON KABUSHIKI KAISHA
1
3
2012
2014
Daicel Chemical Industries, Ltd.
2
2004

Inventor Addresses

AddressDuration
Chiba, JPDec 30, 21 - Dec 12, 23
Himeji, JPOct 24, 06 - Oct 24, 06
Himeji-shi, JPDec 09, 04 - Dec 09, 04
Hyogo, JPMay 11, 17 - May 11, 17
Kanagawa, JPMar 11, 21 - Apr 01, 25
Kawasaki, JPApr 04, 17 - Apr 04, 17
Kawasaki-shi, JPOct 25, 12 - Jul 02, 15
Matsudo, JPNov 10, 20 - Nov 10, 20
Matsudo-shi, JPFeb 06, 20 - Feb 06, 20
Prachinburi, THOct 26, 17 - Oct 20, 20
Tatsuno, JPNov 10, 20 - Nov 10, 20
Tatsuno-shi, JPJul 04, 19 - Jul 04, 19
Tokyo, JPJan 04, 24 - Jan 21, 25
Yokohama-shi, JPSep 21, 23 - Sep 21, 23

Technology Profile

Technology Matters
A61D: VETERINARY INSTRUMENTS, IMPLEMENTS, TOOLS, OR METHODS 1
A61M: DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY 3
B41J: TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS 1

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Patents / Publication

Patents / Publication #Year of Publication / IssuedTitleCitations
122636762025Printing element board and printing apparatus including printing element board0
122056162025Impact resistant magnetic disk device and method for manufacturing impact resistant magnetic disk device0
120873422024Aluminum alloy disc blank for magnetic disc and magnetic disc0
2024/0233,7662024MAGNETIC DISK DEVICE AND METHOD FOR MANUFACTURING MAGNETIC DISK DEVICE0
2024/0170,0172024MAGNETIC DISK DEVICE AND METHOD FOR MANUFACTURING MAGNETIC DISK DEVICE0

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