Inventor · disambiguated record
Tohru Shiraishi
Also filed as: SHIRAISHI TOHRU
11 granted patents·4 pending applications·61 citations·filing 1993–2025
86Inventor score
Top patents by PatentIndex Score
15 records- 0178US9752636B2Helical compression spring and method for manufacturing sameNHK SPRING CO LTD·Filed 2013·Granted Sep 5, 2017·2 cites·45 claims
- 0277US5413075AGaseous fuel engine and air-fuel ratio control system for the engineMAZDA MOTOR·Filed 1993·Granted May 9, 1995·31 cites·13 claims
- 0369US10151019B2High-strength titanium alloy member and production method for sameARAOKA YUJI·Filed 2011·Granted Dec 11, 2018·2 cites·10 claims
- 0460US6432557B2Metal matrix composite and piston using the sameNHK SPRING CO LTD·Filed 2001·Granted Aug 13, 2002·7 cites·13 claims
- 0560US6311665B1Direct injection engineMAZDA MOTOR·Filed 1999·Granted Nov 6, 2001·17 cites·13 claims
- 0660US2025320902A1Coil spring and manufacturing method of the sameNHK SPRING CO LTD·Filed 2025·Application pending·0 cites
- 0754US9920403B2Magnesium alloy member and production method thereforNHK SPRING CO LTD·Filed 2013·Granted Mar 20, 2018·0 cites·19 claims
- 0849US2020240487A1Helical compression spring and method for producing sameNHK SPRING CO LTD·Filed 2018·Application pending·0 cites
- 0947US10350681B2Titanium alloy member and production method thereforSHIRAISHI TOHRU·Filed 2012·Granted Jul 16, 2019·0 cites·18 claims
- 1046US10052677B2Spring forming device and forming method thereforNHK SPRING CO LTD·Filed 2014·Granted Aug 21, 2018·0 cites·4 claims
- 1145US6814043B2Structure of bearing housing of cylinder blockFUJI HEAVY IND LTD·Filed 2003·Granted Nov 9, 2004·2 cites·1 claims
- 1242US9920399B2Titanium alloy member and production method thereforSHIRAISHI TOHRU·Filed 2012·Granted Mar 20, 2018·0 cites·14 claims
- 1341US10359090B2Compression coil spring and method for producing sameIKAI KAZUYA·Filed 2012·Granted Jul 23, 2019·0 cites·20 claims
- 1440US2006046087A1Preform structure and method of manufacturing preform and bearing housing structure having the preform formed into metal matrix composite of cylinder blockODA TERUYUKI·Filed 2005·Application pending·0 cites
- 1536US2013195711A1High-strength magnesium alloy wire rod, production method therefor, high-strength magnesium alloy part, and high-strength magnesium alloy springARAOKA YUJI·Filed 2011·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →