Iwao; Seiichi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Iwao; Seiichi.The latest application filed is for "power transmission device for noncontact power supply device".
- Iwao; Seiichi - Shiga JP
- Iwao; Seiichi - Inukami JP
- Iwao; Seiichi - Hikone JP
- Iwao, Seiichi - Hikone-shi JP
| Patent | Date |
|---|---|
| Electric apparatus unit Grant 10,893,922 - Kitagawa , et al. January 19, 2 | 2021-01-19 |
| Non-contact power supply device Grant 10,512,528 - Tsutsui , et al. Dec | 2019-12-24 |
| Noncontact Power Supply Device And Control Device Therefor App 20180090997 - IWAMURA; Norihiro ; et al. | 2018-03-29 |
| Power Transmission Device For Noncontact Power Supply Device App 20180090996 - KITAMURA; Hiroyasu ; et al. | 2018-03-29 |
| Non-contact Power Supply Device App 20180085206 - TSUTSUI; Mami ; et al. | 2018-03-29 |
| Electric Apparatus Unit App 20180021117 - KITAGAWA; Tadanobu ; et al. | 2018-01-25 |
| Electric Toothbrush App 20140096332 - Kitagawa; Tadanobu ; et al. | 2014-04-10 |
| Rechargeable Electric Device App 20130169217 - Watanabe; Kazunori ; et al. | 2013-07-04 |
| Contactless power transmission system Grant 8,258,653 - Kitamura , et al. September 4, 2 | 2012-09-04 |
| Power supply circuit and power supply system Grant 8,031,490 - Kitamura , et al. October 4, 2 | 2011-10-04 |
| Contactless Power Transmission System App 20100187912 - KITAMURA; Hiroyasu ; et al. | 2010-07-29 |
| Power Supply Circuit And Power Supply System App 20100177537 - Kitamura; Hiroyasu ; et al. | 2010-07-15 |
| Shaver Cleaner And Shaver System App 20090282693 - Kitamura; Hiroyasu ; et al. | 2009-11-19 |
| Switching power supply with novel common mode filter arrangement Grant 7,088,596 - Yamashita , et al. August 8, 2 | 2006-08-08 |
| Noncontact transformer Grant 6,859,126 - Iwao , et al. February 22, 2 | 2005-02-22 |
| Switching power supply device App 20040218407 - Yamashita, Mikihiro ; et al. | 2004-11-04 |
| Non-contact transformer Grant 6,794,975 - Iwao , et al. September 21, 2 | 2004-09-21 |
| Non-contact transformer App 20030058075 - Iwao, Seiichi ; et al. | 2003-03-27 |
| Noncontact transformer App 20030052764 - Iwao, Seiichi ; et al. | 2003-03-20 |
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