YAJIMA; Koichi
Patent Applications and Registrations
Patent applications and USPTO patent grants for YAJIMA; Koichi.The latest application filed is for "fall detection sensor".
- YAJIMA; Koichi - Tokyo JP
- Yajima; Koichi - Miyagi-ken JP
- Yajima; Koichi - Ota-ku JP
- Yajima; Koichi - Saitama JP
- Yajima; Koichi - Urawa JP
| Patent | Date |
|---|---|
| Fall Detection Sensor App 20220285113 - YAJIMA; Koichi ; et al. | 2022-09-08 |
| Rotation Angle Detection Sensor App 20220254588 - YAJIMA; Koichi ; et al. | 2022-08-11 |
| Switch-containing cable Grant 10,211,009 - Yajima , et al. Feb | 2019-02-19 |
| Earphone device and sound-reproducing system using the same Grant 9,980,032 - Yajima May 22, 2 | 2018-05-22 |
| Earphone Device And Sound-reproducing System Using The Same App 20170188131 - YAJIMA; Koichi | 2017-06-29 |
| Switch-containing Cable App 20170178839 - YAJIMA; Koichi ; et al. | 2017-06-22 |
| Earphone Grant D761,233 - Kawaji , et al. July 12, 2 | 2016-07-12 |
| Method Of Manufacturing Lead Block For Rotary Connector App 20090158585 - Yajima; Koichi | 2009-06-25 |
| Method for manufacturing semiconductor chip Grant 7,335,578 - Fukuoka , et al. February 26, 2 | 2008-02-26 |
| Rotating connector Grant 7,175,453 - Yajima , et al. February 13, 2 | 2007-02-13 |
| Method for manufacturing semiconductor chip Grant 7,172,950 - Takezoe , et al. February 6, 2 | 2007-02-06 |
| Water jet processing method Grant 6,982,211 - Yajima , et al. January 3, 2 | 2006-01-03 |
| Water jet processing method App 20050196940 - Yajima, Koichi ; et al. | 2005-09-08 |
| IC chip manufacturing method Grant 6,939,741 - Fukuoka , et al. September 6, 2 | 2005-09-06 |
| Rotating connector App 20050180727 - Yajima, Koichi ; et al. | 2005-08-18 |
| Wafer support plate Grant 6,927,416 - Arai , et al. August 9, 2 | 2005-08-09 |
| Flat-object holder and method of using the same App 20050085171 - Shimobeppu, Yuzo ; et al. | 2005-04-21 |
| Production method for semiconductor chip Grant 6,852,608 - Kitamura , et al. February 8, 2 | 2005-02-08 |
| Flat-object holder and method of using the same Grant 6,837,776 - Shimobeppu , et al. January 4, 2 | 2005-01-04 |
| Method for manufacturing semiconductor chip App 20040259332 - Fukuoka, Masateru ; et al. | 2004-12-23 |
| Method for manufacturing semiconductor chip App 20040192012 - Takezoe, Kouji ; et al. | 2004-09-30 |
| Ic chip manufacturing method App 20040185639 - Fukuoka, Masateru ; et al. | 2004-09-23 |
| Wafer support plate App 20040124413 - Arai, Kazuhisa ; et al. | 2004-07-01 |
| Semiconductor wafer protective member and semiconductor wafer grinding method App 20040097053 - Yajima, Koichi ; et al. | 2004-05-20 |
| Production method for semiconductor chip App 20040048419 - Kitamura, Masahiko ; et al. | 2004-03-11 |
| Flat-object holder and method of using the same App 20030077993 - Shimobeppu, Yuzo ; et al. | 2003-04-24 |
| Preparation of permanent magnet Grant 5,595,608 - Takebuchi , et al. January 21, 1 | 1997-01-21 |
| Master alloy for magnet production and a permanent alloy Grant 5,431,747 - Takebuchi , et al. July 11, 1 | 1995-07-11 |
| Permanent magnets Grant 5,049,208 - Yajima , et al. * September 17, 1 | 1991-09-17 |
| Permanent magnets Grant 5,022,939 - Yajima , et al. June 11, 1 | 1991-06-11 |
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