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Inventor
KURITA TETSUHIRO
JP
4 patents
⚠️ This page may combine multiple inventors who share the name “KURITA TETSUHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PILOT INK CO LTD
2 patents
USD484537S
Dec 30, 2003
Ball-point pen
PILOT INK CO LTD
53 citations
93
US7578631B2
Aug 25, 2009
Direct-fluid-supply writing implement
PILOT INK CO LTD
14 citations
82
KURITA TETSUHIRO
1 patent
US8128304B2
Mar 6, 2012
Direct-fluid-supply writing implement
KURITA TETSUHIRO
8 citations
77
PILOT CORPORATION KK
1 patent
US10569595B2
Feb 25, 2020
Direct liquid type of writing tool
PILOT CORPORATION KK
0 citations
37