Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
AK

Atsuko Kosuda — 28 Patents

Tdk: 28 patents #152 of 3,796Top 5%
Nagano, JP: #188 of 3,331 inventorsTop 6%
Overall (All Time): #134,628 of 4,157,543Top 4%
28 Patents All Time
Atsuko Kosuda has been granted 28 US patents while listed as an inventor at Tdk. The first was granted in 2000 and the most recent in April 2015. Atsuko Kosuda ranks #134,628 of 4,157,543 US inventors in our database (top 3.2%). Patent records list Atsuko Kosuda in Nagano, JP.

Patents per Year

Patents granted per year, 2000 to 2015Bar chart with a peak of 10 patents in 2013.peak 102000: 1 patents20002005: 1 patents2007: 2 patents20072008: 1 patents2009: 1 patents20092010: 1 patents2011: 5 patents20112012: 3 patents2013: 10 patents20132014: 2 patents2015: 1 patents2015

Issued Patents All Time

Showing 1–25 of 28 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9007883 Optical recording and reading method, optical recording and reading apparatus, optical recording medium, and method for producing an optical recording medium Motohiro Inoue, Tomoki Ushida, Takashi Kikukawa 2015-04-14
8649250 Series of optical recording media Hideki Hirata, Takashi Kikukawa, Motohiro Inoue 2014-02-11
8630156 Optical recording and reading method, optical recording and reading apparatus, optical recording medium, and method for producing an optical recording medium Motohiro Inoue, Tomoki Ushida, Takashi Kikukawa 2014-01-14
8617772 Hologram recording material and hologram recording medium Naoki Hayashida, Jiro Yoshinari 2013-12-31
8582415 Multilayer optical recording medium Takashi Kikukawa, Tomoki Ushida, Motohiro Inoue 2013-11-12
8518513 Multilayer optical recording medium Motohiro Inoue, Takashi Kikukawa, Tomoki Ushida, Hideki Hirata 2013-08-27
8518514 Multilayer optical recording medium Takashi Kikukawa, Motohiro Inoue, Tomoki Ushida, Hideki Hirata 2013-08-27
8518515 Multilayer optical recording medium Takashi Kikukawa, Motohiro Inoue, Tomoki Ushida 2013-08-27
8520481 Optical recording medium, and series of optical recording media Takashi Kikukawa, Motohiro Inoue, Hideki Hirata 2013-08-27
8427932 Optical recording medium and optical recording-reading method Motohiro Inoue, Takashi Kikukawa, Hideki Hirata 2013-04-23
8420280 Hologram recording medium Jiro Yoshinari, Naoki Hayashida 2013-04-16
8420279 Hologram recording material, process for producing the same and hologram recording medium Naoki Hayashida, Jiro Yoshinari 2013-04-16
8391121 Optical head device and reading system for multi-layered optical recording medium Noriyuki Kawano, Jiro Yoshinari, Motohiro Inoue, Naoki Hayashida 2013-03-05
8339908 Optical recording-reading method and optical recording medium Motohiro Inoue, Takashi Kikukawa, Hideki Hirata 2012-12-25
8310745 Method for forming multilayer reflection hologram in optical recording medium Jiro Yoshinari, Naoki Hayashida, Motohiro Inoue 2012-11-13
8213279 Optical recording medium and optical recording-reading method Motohiro Inoue, Takashi Kikukawa, Hideki Hirata 2012-07-03
8080348 Hologram recording material and hologram recording medium Naoki Hayashida, Jiro Yoshinari 2011-12-20
8021800 Hologram recording material, process for producing the same and hologram recording medium Naoki Hayashida, Jiro Yoshinari 2011-09-20
7939221 Hologram recording material, process for producing the same and hologram recording medium Naoki Hayashida, Jiro Yoshinari 2011-05-10
7932000 Hologram recording medium Naoki Hayashida, Jiro Yoshinari 2011-04-26
7883821 Process for producing titanium-containing metal oxide, hologram recording material, process for producing the same, and hologram recording medium Naoki Hayashida, Jiro Yoshinari 2011-02-08
7704635 Electrochemical device and method of manufacturing electrochemical device Keita Kobayashi, Satoshi Maruyama 2010-04-27
7623339 Electrochemical device Tetsuya Takahashi, Yousuke Miyaki 2009-11-24
7403371 Method of making electrochemical capacitor electrode, method of making electrochemical capacitor, and porous particle with solvent for use therein Yousuke Miyaki, Tetsuya Takahashi 2008-07-22 $45,000
7310219 Electrochemical capacitor Satoshi Maruyama 2007-12-18 $46,000