Inventor · disambiguated record
Takamichi Yamakoshi
Also filed as: YAMAKOSHI TAKAMICHI
23 granted patents·229 citations·filing 1995–2021
95Inventor score
Top patents by PatentIndex Score
23 records- 0189US6144517AMagnetic disk device and method of manufacturing sameSONY CORP·Filed 1999·Granted Nov 7, 2000·50 cites·15 claims
- 0289US5907448AMagnetic disk device and method of manufacturing same having convex recordings regions, concave guard bands, and impressed concavities and convexities representing control signalsSONY CORP·Filed 1996·Granted May 25, 1999·52 cites·28 claims
- 0380US9013570B2Microscope and area determination methodMATSUNOBU GOH·Filed 2011·Granted Apr 21, 2015·14 cites·12 claims
- 0475US9110306B2Tissue-slice image acquirement and display apparatus, tissue-slice image acquirement and display method, and tissue-slice image acquirement and display programHAYASHI NOBUHIRO·Filed 2010·Granted Aug 18, 2015·7 cites·11 claims
- 0571US5600501ADisk recording and/or reproducing apparatus that compensates for bit nonlinearity and a phase shift introduced by separate read and write headsSONY CORP·Filed 1995·Granted Feb 4, 1997·24 cites·9 claims
- 0670US8391112B2Optical disk apparatus, control method, and programTOMITA YASUSHI·Filed 2008·Granted Mar 5, 2013·2 cites·13 claims
- 0767US6058084ADisk-shaped recording medium using segment ID and disk unit using the disk-shaped recording mediumSONY CORP·Filed 1997·Granted May 2, 2000·19 cites·23 claims
- 0866US8710412B2Focus information generating device and focus information generating methodKISHIMA KOICHIRO·Filed 2010·Granted Apr 29, 2014·2 cites·14 claims
- 0963US11156823B2Digital microscope apparatus, method of searching for in-focus position thereof, and programSONY CORP·Filed 2019·Granted Oct 26, 2021·0 cites·65 claims
- 1060US5796534AApparatus which performs an ID operation simultaneously with a servo operation using a data recording medium with the ID area recorded immediately before the servo areaSONY CORP·Filed 1995·Granted Aug 18, 1998·15 cites·3 claims
- 1157US12510476B2Particle analysis system, information processing method, and programSONY GROUP CORP·Filed 2021·Granted Dec 30, 2025·0 cites·19 claims
- 1257US9341836B2Digital microscope apparatus, method of searching for in-focus position thereof, and programSONY CORP·Filed 2014·Granted May 17, 2016·0 cites·7 claims
- 1357US5828510AMagnetic disk recording and playback apparatus using independently formed recorded pattern sets for clock generationSONY CORP·Filed 1997·Granted Oct 27, 1998·10 cites·18 claims
- 1455US10371931B2Digital microscope apparatus, method of searching for in-focus position thereof, and programSONY CORP·Filed 2016·Granted Aug 6, 2019·0 cites·21 claims
- 1553US6381292B1Phase synchronizing apparatus, phase synchronizing method and disc driveSONY CORP·Filed 1998·Granted Apr 30, 2002·18 cites·9 claims
- 1653US5786954AMagnetic disk recording and playback apparatus using independently positioned recorded pattern sets for clock generationSONY CORP·Filed 1997·Granted Jul 28, 1998·8 cites·42 claims
- 1748US10328740B2Slide traySONY CORP·Filed 2013·Granted Jun 25, 2019·0 cites·6 claims
- 1848US9575305B2Digital microscope apparatus, information processing method, and information processing programSONY CORP·Filed 2014·Granted Feb 21, 2017·0 cites·10 claims
- 1946US8598541B2Fluorescent image obtaining device, fluorescent image obtaining method and fluorescent image obtaining programKISHIMA KOICHIRO·Filed 2010·Granted Dec 3, 2013·0 cites·17 claims
- 2045US5828509AMagnetic disk recording and playback apparatus using independently formed recorded pattern sets for clock generationSONY CORP·Filed 1995·Granted Oct 27, 1998·5 cites·24 claims
- 2138US8553140B2Image acquisition apparatus and image acquisition methodYAMAKOSHI TAKAMICHI·Filed 2010·Granted Oct 8, 2013·0 cites·10 claims
- 2231US6091562ADigital magnetic reproducing apparatus and digital magnetic recording/reproducing apparatus employing detection of second harmonic distortion and signal to noise ratioSONY CORP·Filed 1995·Granted Jul 18, 2000·2 cites·7 claims
- 2329US6122126ADigital magnetic reproducing apparatus and digital magnetic recording/reproducing apparatus employing detection of second harmonic distortion and bias current controlSONY CORP·Filed 1995·Granted Sep 19, 2000·1 cites·7 claims
Join the waitlist — get patent alerts
Get an alert when Takamichi Yamakoshi files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →