Inventor · disambiguated record
Tsutomu Iikawa
Also filed as: IIKAWA TSUTOMU
8 granted patents·84 citations·filing 1987–2008
86Inventor score
Top patents by PatentIndex Score
8 records- 0177US8190378B2Crack growth evaluation apparatus, crack growth evaluation method, and recording medium recording crack growth evaluation programSAKAI HIDEHISA·Filed 2008·Granted May 29, 2012·8 cites·8 claims
- 0274US4760240AProcess for laser welding of aluminum based elementsFUJITSU LTD·Filed 1987·Granted Jul 26, 1988·29 cites·2 claims
- 0368US4941918ASintered magnesium-based composite material and process for preparing sameFUJITSU LTD·Filed 1988·Granted Jul 17, 1990·17 cites·20 claims
- 0461US5934663ARubber rollers for carrying media, and evaluation of their abrasionFUJITSU LTD·Filed 1994·Granted Aug 10, 1999·13 cites·5 claims
- 0542US4925502AIron-cobalt type soft magnetic materialFUJITSU LTD·Filed 1988·Granted May 15, 1990·6 cites·3 claims
- 0634US5994144ASimplified environmental atmosphere measuring methodFUJITSU LTD·Filed 1994·Granted Nov 30, 1999·6 cites·10 claims
- 0732US5985213ASimplified environmental atmosphere measuring apparatusFUJITSU LTD·Filed 1995·Granted Nov 16, 1999·4 cites·26 claims
- 0827US5750406AEnvironment monitoring test piece and test methodFUJITSU LTD·Filed 1995·Granted May 12, 1998·1 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →