Inventor · disambiguated record
Mitsuo Ichikawa
Also filed as: ICHIKAWA MITSUO
11 granted patents·363 citations·filing 1979–2022
91Inventor score
Top patents by PatentIndex Score
11 records- 0195US4967618AElectric steering apparatusNIPPON SEIKO KK·Filed 1989·Granted Nov 6, 1990·88 cites·10 claims
- 0292US4901592AShock absorbing steering apparatusNIPPON SEIKO KK·Filed 1988·Granted Feb 20, 1990·75 cites·13 claims
- 0391US4893518AElectric steering apparatusNIPPON SEIKO KK·Filed 1988·Granted Jan 16, 1990·57 cites·10 claims
- 0488US5228720ACoupler of collapsible shaft for steering deviceNIPPON SEIKO KK·Filed 1991·Granted Jul 20, 1993·41 cites·2 claims
- 0571US6345842B1Shock absorbing type steering apparatus and a structure for mounting to an automobile body the steering apparatusNSK LTD·Filed 1999·Granted Feb 12, 2002·36 cites·19 claims
- 0669US5078022ATilt type steering apparatusNIPPON SEIKO KK·Filed 1991·Granted Jan 7, 1992·30 cites·3 claims
- 0766US12465990B2Arc welding method, and method for inspecting welding strength of joint welded using arc welding methodNISSAN MOTOR·Filed 2022·Granted Nov 11, 2025·0 cites·5 claims
- 0856US5209135AImpact absorbing type steering column deviceNIPPON SEIKO KK·Filed 1991·Granted May 11, 1993·21 cites·2 claims
- 0942US5009121ATelescopic steering column deviceNIPPON SEIKO KK·Filed 1990·Granted Apr 23, 1991·12 cites·3 claims
- 1032US4253039AImage pickup tube with rectangular support plate for stripe filterHITACHI LTD·Filed 1979·Granted Feb 24, 1981·3 cites·5 claims
- 1126US4457732AMethod of fabricating image pickup tubesHITACHI LTD·Filed 1981·Granted Jul 3, 1984·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →