IKENAKA; Kiyono
Patent Applications and Registrations
Patent applications and USPTO patent grants for IKENAKA; Kiyono.The latest application filed is for "optical pickup apparatus and objective optical unit".
Company Profile
0.31.60
- IKENAKA; Kiyono - Tokyo JP
- Ikenaka; Kiyono - Hachioji JP
- Ikenaka; Kiyono - Hino JP
- Ikenaka; Kiyono - Hino-shi JP
Patent Activity
| Patent | Date |
|---|---|
| Optical Pickup Apparatus And Objective Optical Unit App 20120155241 - OTA; Kohei ; et al. | 2012-06-21 |
| Optical pickup device and objective lens used in the same Grant 7,969,854 - Ikenaka , et al. June 28, 2 | 2011-06-28 |
| Optical pickup apparatus and objective optical element Grant 7,957,231 - Kimura , et al. June 7, 2 | 2011-06-07 |
| Optical pick-up apparatus Grant 7,903,528 - Kimura , et al. March 8, 2 | 2011-03-08 |
| Objective optical element and optical pickup apparatus Grant 7,889,618 - Kimura , et al. February 15, 2 | 2011-02-15 |
| Optical pickup apparatus and optical element Grant 7,855,945 - Ikenaka , et al. December 21, 2 | 2010-12-21 |
| Optical pickup apparatus and objective optical element Grant 7,821,904 - Kimura , et al. October 26, 2 | 2010-10-26 |
| Optical pickup apparatus with temperature compensation Grant 7,724,634 - Kurogama , et al. May 25, 2 | 2010-05-25 |
| Optical pickup apparatus Grant 7,710,848 - Ikenaka May 4, 2 | 2010-05-04 |
| Optical pickup apparatus Grant 7,710,847 - Ikenaka May 4, 2 | 2010-05-04 |
| Objective lens and optical pickup apparatus Grant 7,706,237 - Ikenaka April 27, 2 | 2010-04-27 |
| Optical pickup apparatus and optical information recording and/or reproducing apparatus Grant 7,697,392 - Wachi , et al. April 13, 2 | 2010-04-13 |
| Optical pickup apparatus Grant 7,668,066 - Atarashi , et al. February 23, 2 | 2010-02-23 |
| Optical pickup apparatus Grant 7,636,291 - Ikenaka December 22, 2 | 2009-12-22 |
| Optical Pickup Apparatus And Objective Optical Element App 20090290474 - Kimura; Tohru ; et al. | 2009-11-26 |
| Optical pickup apparatus and optical element Grant 7,577,077 - Ikenaka , et al. August 18, 2 | 2009-08-18 |
| Optical pickup apparatus App 20090196147 - Atarashi; Yuichi ; et al. | 2009-08-06 |
| Optical pickup apparatus App 20090196149 - Atarashi; Yuichi ; et al. | 2009-08-06 |
| Optical pickup device and objective lens used in the same App 20090147657 - Ikenaka; Kiyono ; et al. | 2009-06-11 |
| Objective optical element and optical pickup apparatus Grant 7,525,879 - Mimori , et al. April 28, 2 | 2009-04-28 |
| Optical element having a refractive function and an optical path difference providing function Grant 7,508,745 - Ikenaka , et al. March 24, 2 | 2009-03-24 |
| Optical pickup apparatus which records and/or reproduces information using different types of optical information recording mediums Grant 7,498,550 - Ikenaka March 3, 2 | 2009-03-03 |
| Objective optical element and optical pickup apparatus Grant 7,463,568 - Mimori , et al. December 9, 2 | 2008-12-09 |
| Objective optical element and optical pickup apparatus App 20080259767 - Mimori; Mitsuru ; et al. | 2008-10-23 |
| Objective lens and optical pickup apparatus for reproducing and/or recording information for at least two types of optical discs Grant 7,426,170 - Ikenaka September 16, 2 | 2008-09-16 |
| Optical pickup device and optical element Grant 7,369,480 - Ikenaka , et al. May 6, 2 | 2008-05-06 |
| Optical element and optical pickup apparatus App 20080101166 - Ikenaka; Kiyono | 2008-05-01 |
| Optical pickup device and optical element used for the same Grant 7,330,406 - Ikenaka , et al. February 12, 2 | 2008-02-12 |
| Optical Pick-up Apparatus App 20080013433 - Kimura; Tohru ; et al. | 2008-01-17 |
| Optical pickup device and correcting element used in the optical pickup device Grant 7,304,935 - Ikenaka , et al. December 4, 2 | 2007-12-04 |
| Coupling Lens and Optical Pickup Apparatus App 20070253310 - Ikenaka; Kiyono | 2007-11-01 |
| Optical pick-up apparatus and divergent angle-converting element Grant 7,289,415 - Ikenaka , et al. October 30, 2 | 2007-10-30 |
| Objective Lens and Optical Pickup Apparatus App 20070242591 - Ikenaka; Kiyono | 2007-10-18 |
| Optical pickup apparatus App 20070230312 - Ikenaka; Kiyono | 2007-10-04 |
| Optical pickup apparatus App 20070210238 - Ikenaka; Kiyono | 2007-09-13 |
| Optical pickup apparatus App 20070211600 - Ikenaka; Kiyono | 2007-09-13 |
| Optical pickup apparatus App 20070211603 - Ikenaka; Kiyono | 2007-09-13 |
| Optical pickup apparatus App 20070211601 - Ikenaka; Kiyono | 2007-09-13 |
| Optical pickup apparatus App 20070211602 - Ikenaka; Kiyono | 2007-09-13 |
| Optical pickup apparatus App 20070211604 - Ikenaka; Kiyono | 2007-09-13 |
| Optical pick-up apparatus Grant 7,269,119 - Ikenaka September 11, 2 | 2007-09-11 |
| Optical pickup apparatus App 20070177483 - Kurogama; Tatsuji ; et al. | 2007-08-02 |
| Objective optical element and optical pickup apparatus App 20070159952 - Mimori; Mitsuru ; et al. | 2007-07-12 |
| Optical pickup device and optical element used for the same App 20070133375 - Ikenaka; Kiyono ; et al. | 2007-06-14 |
| Converging optical system of optical pickup device Grant 7,206,274 - Ikenaka April 17, 2 | 2007-04-17 |
| Optical pickup device and optical element used for the same Grant 7,200,079 - Ikenaka , et al. April 3, 2 | 2007-04-03 |
| Objective lens and optical pickup apparatus App 20070070861 - Ikenaka; Kiyono | 2007-03-29 |
| Optical pickup device and objective lens for the optical pickup device Grant 7,193,954 - Yagi , et al. March 20, 2 | 2007-03-20 |
| Optical element having a plurality of ring-shaped zones Grant 7,190,658 - Ikenaka March 13, 2 | 2007-03-13 |
| Optical pickup apparatus and optical information recording and/or reproducing apparatus App 20070019518 - Wachi; Mika ; et al. | 2007-01-25 |
| Optical pickup apparatus and optical element App 20060256674 - Ikenaka; Kiyono ; et al. | 2006-11-16 |
| Optical pickup apparatus and optical element App 20060256673 - Ikenaka; Kiyono ; et al. | 2006-11-16 |
| Optical pickup apparatus and objective optical unit App 20060203692 - Ota; Kohei ; et al. | 2006-09-14 |
| Optical pickup apparatus App 20060198279 - Kurogama; Tatsuji ; et al. | 2006-09-07 |
| Objective lens and optical pickup device App 20060164967 - Ikenaka; Kiyono | 2006-07-27 |
| Diffractive optical element and optical pickup apparatus Grant 7,050,236 - Ikenaka May 23, 2 | 2006-05-23 |
| Objective lens and optical pickup apparatus App 20060077862 - Ikenaka; Kiyono ; et al. | 2006-04-13 |
| Optical pickup apparatus and objective optical element App 20060077793 - Kimura; Tohru ; et al. | 2006-04-13 |
| Objective optical element and optical pickup apparatus App 20060077792 - Kimura; Tohru ; et al. | 2006-04-13 |
| Compound optical element and optical pickup apparatus App 20060023611 - Wachi; Mika ; et al. | 2006-02-02 |
| Objective optical element and optical pickup apparatus App 20060016958 - Ikenaka; Kiyono | 2006-01-26 |
| Objective lens and optical pickup apparatus App 20050270958 - Ikenaka, Kiyono | 2005-12-08 |
| Objective optical system, optical pickup apparatus and optical disk drive apparatus App 20050265151 - Kimura, Tohru ; et al. | 2005-12-01 |
| Optical pickup device and optical element App 20050237899 - Ikenaka, Kiyono ; et al. | 2005-10-27 |
| Objective lens and optical pickup apparatus App 20050224693 - Ikenaka, Kiyono ; et al. | 2005-10-13 |
| Optical element and optical pickup device having the same App 20050213472 - Ikenaka, Kiyono ; et al. | 2005-09-29 |
| Objective optical element and optical pickup apparatus App 20050201250 - Mimori, Mitsuru ; et al. | 2005-09-15 |
| Objective optical element and optical pickup apparatus App 20050201249 - Ikenaka, Kiyono | 2005-09-15 |
| Optical pick-up apparatus and optical information recording and/or reproducing apparatus App 20050180294 - Kimura, Tohru ; et al. | 2005-08-18 |
| Diffractive optical element and optical pickup apparatus App 20050168821 - Ikenaka, Kiyono | 2005-08-04 |
| Optical pickup device and optical system used for the same App 20050105447 - Ikenaka, Kiyono ; et al. | 2005-05-19 |
| Optical pickup apparatus App 20050105446 - Sakamoto, Katsuya ; et al. | 2005-05-19 |
| Optical pickup device and correcting element used in the optical pickup device App 20050094538 - Ikenaka, Kiyono ; et al. | 2005-05-05 |
| Optical pick-up apparatus and divergent angle-converting element App 20050094537 - Ikenaka, Kiyono ; et al. | 2005-05-05 |
| Optical pick-up apparatus App 20050036430 - Ikenaka, Kiyono | 2005-02-17 |
| Objective optical element, optical pick-up apparatus, and optical information recording reproducing apparatus Grant 6,856,471 - Totsuka , et al. February 15, 2 | 2005-02-15 |
| Objective optical element and optical pickup device App 20040218503 - Ikenaka, Kiyono | 2004-11-04 |
| Optical pickup device App 20040190425 - Ikenaka, Kiyono | 2004-09-30 |
| Converging optical system of optical pickup device App 20040190426 - Ikenaka, Kiyono | 2004-09-30 |
| Optical pickup device and objective lens for the optical pickup device App 20040190423 - Yagi, Katsuya ; et al. | 2004-09-30 |
| Optical pickup apparatus App 20040184386 - Atarashi, Yuichi ; et al. | 2004-09-23 |
| Optical element and optical pickup device App 20040156301 - Ikenaka, Kiyono | 2004-08-12 |
| Objective optical element and optical pickup apparatus App 20040085662 - Mimori, Mitsuru ; et al. | 2004-05-06 |
| Objective lens and optical pickup apparatus Grant 6,728,172 - Ikenaka , et al. April 27, 2 | 2004-04-27 |
| Optical pickup apparatus and optical element App 20040047269 - Ikenaka, Kiyono ; et al. | 2004-03-11 |
| Optical pickup device and optical element used for the same App 20040042084 - Ikenaka, Kiyono ; et al. | 2004-03-04 |
| Objective optical element, optical pick-up apparatus, and optical information recording repreducing apparatus App 20030174417 - Totsuka, Hidekazu ; et al. | 2003-09-18 |
| Optical pickup apparatus and optical element App 20030133195 - Ikenaka, Kiyono | 2003-07-17 |
| Optical pickup apparatus and optical element App 20030133394 - Ikenaka, Kiyono | 2003-07-17 |
| Optical pickup device and objective lens used in the same App 20030076595 - Ikenaka, Kiyono ; et al. | 2003-04-24 |
| Objective lens and optical pickup apparatus App 20020089764 - Ikenaka, Kiyono ; et al. | 2002-07-11 |
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