Fujitsuka; Hiroyuki
Patent Applications and Registrations
Patent applications and USPTO patent grants for Fujitsuka; Hiroyuki.The latest application filed is for "electronic pen and cartridge for electronic pen".
Company Profile
4.34.27
- Fujitsuka; Hiroyuki - Saitama JP
- Fujitsuka; Hiroyuki - Kuki JP
- Fujitsuka; Hiroyuki - Saitama-ken JP
- Fujitsuka; Hiroyuki - Kitakatsushika-gun JP
- Fujitsuka; Hiroyuki - Kuki-Shi JP
- Fujitsuka; Hiroyuki - Washimiya-Machi JP
- Fujitsuka, Hiroyuki - Saltama-ken JP
Patent Activity
| Patent | Date |
|---|---|
| Electronic pen and cartridge for electronic pen Grant 11,269,464 - Tanaka , et al. March 8, 2 | 2022-03-08 |
| Electronic Pen And Cartridge For Electronic Pen App 20210232261 - TANAKA; Kohei ; et al. | 2021-07-29 |
| Electronic pen and cartridge for electronic pen Grant 11,010,002 - Tanaka , et al. May 18, 2 | 2021-05-18 |
| Electronic Pen And Cartridge For Electronic Pen App 20200201455 - TANAKA; Kohei ; et al. | 2020-06-25 |
| Position pointer Grant 10,589,562 - Kaneda , et al. | 2020-03-17 |
| Position indicator Grant 10,503,281 - Fujitsuka , et al. Dec | 2019-12-10 |
| Writing instrument and electronic pen body section Grant 10,427,449 - Kaneda , et al. October 1, 2 | 2019-10-01 |
| Position Indicator App 20180101251 - Fujitsuka; Hiroyuki ; et al. | 2018-04-12 |
| Position indicator and position detecting device Grant 9,939,931 - Fujitsuka April 10, 2 | 2018-04-10 |
| Writing Instrument And Electronic Pen Body Section App 20170361639 - Kaneda; Takenori ; et al. | 2017-12-21 |
| Position Pointer App 20170341458 - KANEDA; Takenori ; et al. | 2017-11-30 |
| Position Indicator And Position Detecting Device App 20160334894 - Fujitsuka; Hiroyuki | 2016-11-17 |
| Position indicator Grant 9,377,881 - Fukushima , et al. June 28, 2 | 2016-06-28 |
| Position indicator Grant 9,377,880 - Fukushima , et al. June 28, 2 | 2016-06-28 |
| Electronic circuit and position indicator Grant 9,261,977 - Fukushima , et al. February 16, 2 | 2016-02-16 |
| Position Indicator App 20150370355 - Fukushima; Yasuyuki ; et al. | 2015-12-24 |
| Position indicator Grant 9,151,586 - Fukushima , et al. October 6, 2 | 2015-10-06 |
| Position pointer, variable capacitor and inputting apparatus Grant 8,913,041 - Fukushima , et al. December 16, 2 | 2014-12-16 |
| Pen type coordinate indicator Grant 8,884,932 - Fukushima , et al. November 11, 2 | 2014-11-11 |
| Position Indicator App 20140306940 - Fukushima; Yasuyuki ; et al. | 2014-10-16 |
| Position pointing device and hand-held electronic appliance Grant 8,723,842 - Kaneda , et al. May 13, 2 | 2014-05-13 |
| Position pointer, variable capacitor and inputting apparatus Grant 8,711,130 - Fukushima , et al. April 29, 2 | 2014-04-29 |
| Position indicator Grant 8,674,967 - Fukushima , et al. March 18, 2 | 2014-03-18 |
| Electronic Circuit And Position Indicator App 20140043777 - Fukushima; Yasuyuki ; et al. | 2014-02-13 |
| Position Pointer, Variable Capacitor And Inputting Apparatus App 20130314382 - Fukushima; Yasuyuki ; et al. | 2013-11-28 |
| Position indicator, variable capacitor and input device Grant 8,587,565 - Fukushima , et al. November 19, 2 | 2013-11-19 |
| Position Indicator App 20130269446 - Fukushima; Yasuyuki ; et al. | 2013-10-17 |
| Pen Type Coordinate Indicator App 20130241897 - Fukushima; Yasuyuki ; et al. | 2013-09-19 |
| Variable capacitor, position indicator, and input device Grant 8,525,531 - Fukushima , et al. September 3, 2 | 2013-09-03 |
| Position pointer, variable capacitor and inputting apparatus Grant 8,525,816 - Fukushima , et al. September 3, 2 | 2013-09-03 |
| Variable capacitor and position indicator Grant 8,525,530 - Fukushima , et al. September 3, 2 | 2013-09-03 |
| Position indicator and coordinate input device Grant 8,304,671 - Fukushima , et al. November 6, 2 | 2012-11-06 |
| Position indicator, circuit component and input device Grant 8,212,550 - Katsurahira , et al. July 3, 2 | 2012-07-03 |
| Coordinate input device, position indicator and variable capacitor Grant 8,184,109 - Fukushima , et al. May 22, 2 | 2012-05-22 |
| Variable Capacitor, Position Indicator, And Input Device App 20120074962 - Fukushima; Yasuyuki ; et al. | 2012-03-29 |
| Variable Capacitor And Position Indicator App 20110241703 - Fukushima; Yasuyuki ; et al. | 2011-10-06 |
| Position Pointer, Variable Capacitor And Inputting Apparatus App 20110219892 - Fukushima; Yasuyuki ; et al. | 2011-09-15 |
| Position Pointer, Variable Capacitor And Inputting Apparatus App 20110192658 - Fukushima; Yasuyuki ; et al. | 2011-08-11 |
| Position Indicator, Circuit Component And Input Device App 20100207607 - Katsurahira; Yuji ; et al. | 2010-08-19 |
| Variable capacity condenser and pointer Grant RE41,521 - Fukushima , et al. August 17, 2 | 2010-08-17 |
| Position indicator, variable capacitor, position input device and computer system Grant 7,778,795 - Fukushima , et al. August 17, 2 | 2010-08-17 |
| Position Indicator, Variable Capacitor And Input Device App 20100117994 - Fukushima; Yasuyuki ; et al. | 2010-05-13 |
| Position Pointing Device And Hand-held Electronic Appliance App 20100038152 - Kaneda; Takenori ; et al. | 2010-02-18 |
| Coordinate Input Device, Position Indicator And Variable Capacitor App 20090114459 - Fukushima; Yasuyuki ; et al. | 2009-05-07 |
| Position Indicator And Coordinate Input Device App 20090084614 - Fukushima; Yasuyuki ; et al. | 2009-04-02 |
| Position Indicator, Variable Capacitor, Position Input Device And Computer System App 20090076770 - Fukushima; Yasuyuki ; et al. | 2009-03-19 |
| Position Indicator App 20080180092 - FUKUSHIMA; Yasuyuki ; et al. | 2008-07-31 |
| Coordinate indicator App 20060060393 - Fukushima; Yasuyuki ; et al. | 2006-03-23 |
| Pen-shaped coordinate pointing device Grant 6,937,231 - Fujitsuka , et al. August 30, 2 | 2005-08-30 |
| Variable capacity condenser and pointer Grant 6,853,369 - Fukushima , et al. February 8, 2 | 2005-02-08 |
| Pen-shaped coordinate pointing device Grant 6,801,192 - Fujitsuka , et al. October 5, 2 | 2004-10-05 |
| Pen-shaped coordinate pointing device App 20030122795 - Fujitsuka, Hiroyuki ; et al. | 2003-07-03 |
| Pen-shaped coordinate pointing device App 20020070927 - Fujitsuka, Hiroyuki ; et al. | 2002-06-13 |
| Variable capacity condenser and pointer App 20010038384 - Fukushima, Yasuyuki ; et al. | 2001-11-08 |
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