Inventor · disambiguated record
Masaru Ishijima
Also filed as: ISHIJIMA MASARU
3 granted patents·55 citations·filing 1996–2015
70Inventor score
Top patents by PatentIndex Score
3 records- 0172US6909568B2Servo data writing deviceFUJITSU LTD·Filed 2003·Granted Jun 21, 2005·11 cites·1 claims
- 0271US10052172B2Maintenance checking system and method for dental handpiece, and system and method for controlling drive motorMUTO SHINICHIROU·Filed 2015·Granted Aug 21, 2018·3 cites·4 claims
- 0371US5744964AMethod and apparatus for electrical test of wiring patterns formed on a printed circuit boardFUJITSU AUTOMATION·Filed 1996·Granted Apr 28, 1998·41 cites·8 claims
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