Inventor · disambiguated record
Tsutomu Arita
Also filed as: ARITA TSUTOMU
3 granted patents·3 pending applications·4 citations·filing 2006–2013
55Inventor score
Top patents by PatentIndex Score
6 records- 0171US7765850B2Mechanical pipe-end expander and a method of manufacturing seamless steel pipeSUMITOMO METAL IND·Filed 2008·Granted Aug 3, 2010·4 cites·2 claims
- 0251US2009090439A1Cold working lubricant and cold working method for steel pipeSUMITOMO METAL IND·Filed 2008·Application pending·0 cites
- 0344US9364881B2Welded component comprising seamless bent pipe and seamless straight pipe sections and methods of manufacturing thereofARITA TSUTOMU·Filed 2013·Granted Jun 14, 2016·0 cites·7 claims
- 0444US2010132427A1Cold Working Lubricant and Cold Working Method for Steel PipeSUMITOMO METAL IND·Filed 2010·Application pending·0 cites
- 0542US8549751B2Method of manufacturing a welded component comprising a seamless bent pipe and seamless straight pipe sectionsARITA TSUTOMU·Filed 2009·Granted Oct 8, 2013·0 cites·5 claims
- 0634US2006219335A1Excellent-strength and excellent-toughness steel and the method of manufacturing the sameARITA TSUTOMU·Filed 2006·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Tsutomu Arita files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →