Inventor · disambiguated record
Toshiyuki Ishibashi
Also filed as: ISHIBASHI TOSHIYUKI
11 granted patents·1 pending application·197 citations·filing 1992–2016
91Inventor score
Top patents by PatentIndex Score
12 records- 0184US5597425ARare earth cast alloy permanent magnets and methods of preparationSEIKO EPSON CORP·Filed 1995·Granted Jan 28, 1997·28 cites·13 claims
- 0279US9822029B2Method for processing brittle plate, and device for processing brittle plateASAHI GLASS CO LTD·Filed 2016·Granted Nov 21, 2017·3 cites·15 claims
- 0377US5581180AHorizontal and vertical displacement detector of wire ropeSEIKO EPSON CORP·Filed 1992·Granted Dec 3, 1996·43 cites·16 claims
- 0476US5888416ARare-earth bonded magnet composition, rare-earth bonded magnet and process for producing said rare-earth bonded magnetSEIKO EPSON CORP·Filed 1993·Granted Mar 30, 1999·35 cites·12 claims
- 0575US9957187B2Brittle plate processing method and brittle plate processing apparatusASAHI GLASS CO LTD·Filed 2016·Granted May 1, 2018·2 cites·14 claims
- 0672US5538565ARare earth cast alloy permanent magnets and methods of preparationSEIKO EPSON CORP·Filed 1993·Granted Jul 23, 1996·14 cites·8 claims
- 0771US6139765AMagnetic powder, permanent magnet produced therefrom and process for producing themSEIKO EPSON CORP·Filed 1997·Granted Oct 31, 2000·25 cites·15 claims
- 0870US6136099ARare earth-iron series permanent magnets and method of preparationSEIKO EPSON CORP·Filed 1993·Granted Oct 24, 2000·14 cites·24 claims
- 0970US5647886AMagnetic powder, permanent magnet produced therefrom and process for producing themSEIKO EPSON CORP·Filed 1994·Granted Jul 15, 1997·22 cites·28 claims
- 1062US5565043ARare earth cast alloy permanent magnets and methods of preparationSEIKO EPSON CORP·Filed 1994·Granted Oct 15, 1996·10 cites·34 claims
- 1137US2015326101A1Rotary electric machineYASKAWA DENKI SEISAKUSHO KK·Filed 2015·Application pending·0 cites
- 1232US5560784ARare earth cast alloy permanent magnets and methods of preparationSEIKO EPSON CORP·Filed 1995·Granted Oct 1, 1996·1 cites·14 claims
Join the waitlist — get patent alerts
Get an alert when Toshiyuki Ishibashi 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 →