Inventor · disambiguated record
Yoshimitsu Nagashima
Also filed as: NAGASHIMA YOSHIMITSU
9 granted patents·1 pending application·129 citations·filing 1983–2023
87Inventor score
Files withSILVER SEIKO4HITACHI TOOL ENG2HIGASAYAMA HARUHISA1HITACHI TOOL1MOLDINO TOOL ENGINEERING LTD1
Top patents by PatentIndex Score
10 records- 0189US6884006B2Insert-exchangeable, rotary tool and throwaway insertHITACHI TOOL ENG·Filed 2002·Granted Apr 26, 2005·47 cites·12 claims
- 0284US4538931ADrive mechanism including a one-way spring clutch for a typewriterSILVER SEIKO·Filed 1983·Granted Sep 3, 1985·31 cites·7 claims
- 0379US6413023B1Indexable type rotary milling tool and indexable insertHITACHI TOOL ENG·Filed 2000·Granted Jul 2, 2002·25 cites·11 claims
- 0458US4830525ATypewriter with pivoting keyboardSILVER SEIKO·Filed 1988·Granted May 16, 1989·12 cites·5 claims
- 0557US2025144725A1Cutting insert, tool body, and edge-replaceable rotary cutting toolMOLDINO TOOL ENGINEERING LTD·Filed 2023·Application pending·0 cites
- 0652US9352401B2Indexable ball end millNAGASHIMA YOSHIMITSU·Filed 2012·Granted May 31, 2016·2 cites·11 claims
- 0751USD299249STypewriterSILVER SEIKO·Filed 1986·Granted Jan 3, 1989·6 cites·1 claims
- 0847US4561791AAlternate ribbon feed mechanism for fabric and carbon ribbon cassettesSILVER SEIKO·Filed 1985·Granted Dec 31, 1985·6 cites·4 claims
- 0940US9868161B2Ball-end mill and insertHITACHI TOOL·Filed 2013·Granted Jan 16, 2018·0 cites·20 claims
- 1033US8585329B2Ball end millHIGASAYAMA HARUHISA·Filed 2008·Granted Nov 19, 2013·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →