1981: Join in Nissan Motor Co., Ltd. Chassis bench testing for NV analysis; dev modal test-equip. Chassis driving tests for handling and ride comfort; developed ride comfort vibration test rigs. Chassis bench test for brake sys.; developed HILS. Dev chassis elec. control sys. (VDC, 4WS, 4WD). Elec. Rel dev, SW Rel, and EIPF sys. verification for elec. cont sys. Powertrain dev, incl. e-4WD sys. 2001: Founded JMAAB. 2006: Transferred to Hitachi, Ltd. SW dev for VDC, EPS, and 4WD sys. 2007: Transferred to Mitsuba Co. R&D in elec. technologies and motor cont. sys. Presented a 4-wheel independent drive motor sys. EV platform at the 2020 JSAE conf. 2022: Est. AMBD Sol LLC Serving as an advisor to TechnoPro Design Company. 2023: Appointed as Prof. at the Professional Univ. of Electric Mobility Systems, Dep. of Electric Vehicle System ENG Teaching and researching in measurement ENG, sensor ENG, vibration ENG, EV dev, and affordable EV conversion tech.