Inventor · disambiguated record
Masamitsu Fukushima
Also filed as: FUKUSHIMA MASAMITSU
9 granted patents·181 citations·filing 1998–2010
89Inventor score
Top patents by PatentIndex Score
9 records- 0190US6286619B1ATV transmissionYAMAHA MOTOR CO LTD·Filed 2000·Granted Sep 11, 2001·60 cites·35 claims
- 0287US8149220B2Position detector and display device having the sameFUKUSHIMA MASAMITSU·Filed 2008·Granted Apr 3, 2012·22 cites·4 claims
- 0381US6952201B2Three-dimensional information detecting device, three-dimensional information detecting sensor device, and three-dimensional information indicating deviceWACOM CO LTD·Filed 2002·Granted Oct 4, 2005·31 cites·36 claims
- 0479US8350559B2Position detection apparatus and sensor unitWACOM CO LTD·Filed 2010·Granted Jan 8, 2013·6 cites·11 claims
- 0576US8183476B2Position detection device and position input deviceFUKUSHIMA MASAMITSU·Filed 2006·Granted May 22, 2012·9 cites·19 claims
- 0667US6024193ALubricating system for engine powering offroad vehicleYAMAHA MOTOR CO LTD·Filed 1998·Granted Feb 15, 2000·21 cites·7 claims
- 0754US6928383B2Three-dimensional information detecting system, three-dimensional information detecting device and input device for three-dimensional information detecting systemWACOM CO LTD·Filed 2003·Granted Aug 9, 2005·4 cites·41 claims
- 0854US6433781B1Orientation-detecting apparatus, orientation-detecting method, orientation-detecting sensor device and orientation-designating deviceWACOM CO LTD·Filed 1999·Granted Aug 13, 2002·28 cites·40 claims
- 0944US7428469B2Three-dimensional-information detecting system and three-dimensional-information inputting deviceWACOM CO LTD·Filed 2005·Granted Sep 23, 2008·0 cites·26 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →