Inventor · disambiguated record
Tsutomu Shibuya
Also filed as: SHIBUYA TSUTOMU
4 granted patents·47 citations·filing 1996–2007
74Inventor score
Top patents by PatentIndex Score
4 records- 0175US5801350ASurface reformation method of high polymer materialHITACHI LTD·Filed 1996·Granted Sep 1, 1998·39 cites·19 claims
- 0256US8059863B2Work movement analysis method, work movement analysis apparatus, and work movement analysis programSHIBUYA TSUTOMU·Filed 2007·Granted Nov 15, 2011·5 cites·21 claims
- 0332US6423405B1Surface reformation method of high polymer materialHITACHI LTD·Filed 1999·Granted Jul 23, 2002·2 cites·8 claims
- 0430US6017424ALaser assisted surface reformation method of high polymer materialHITACHI LTD·Filed 1998·Granted Jan 25, 2000·1 cites·10 claims
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