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

Hiroko Sukeda — 11 Patents

Hitachi: 9 patents #4,654 of 28,497Top 20%
HEHitachi-Ge Nuclear Energy: 2 patents #84 of 313Top 30%
Tokyo, JP: #14,217 of 90,295 inventorsTop 20%
Overall (All Time): #435,149 of 4,157,543Top 15%
11 Patents All Time
Hiroko Sukeda has been granted 11 US patents while listed as an inventor at Hitachi. The first was granted in 1996 and the most recent in March 2024. Hiroko Sukeda ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list Hiroko Sukeda in Tokyo, JP.

Patents per Year

Patents granted per year, 1996 to 2024Bar chart with a peak of 3 patents in 2004.peak 31996: 1 patents19961998: 1 patents19982003: 2 patents20032004: 3 patents20042010: 1 patents20102017: 1 patents20172022: 1 patents20222024: 1 patents2024

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11942228 Device for prediction of reactor water quality of nuclear reactor Naoshi Usui, Mayu SASAKI, Hideyuki Hosokawa, Tsuyoshi Ito 2024-03-26
11342089 Predictive model construction and prediction method for radioactive metal corrosion concentration in nuclear reactor water Hideyuki Hosokawa, Tsuyoshi Ito, Mayu SASAKI, Naoshi Usui 2022-05-24
9594926 Data processing apparatus, data processing system, and data processing method Masakazu Itou, Kazuhiro Oozeki, Megumi Koike, Nobuo Nagai 2017-03-14
7852740 Information recording medium storing system and storing case Yumiko Anzai, Akemi Hirotsune, Masaki Mukoh, Youichi Horii, Rieko Otsuka +1 more 2010-12-14 $94,000
6834802 METHOD OF LOADING AN APPLICATION PROGRAM INTO A SMART CARD, SMART CARD, METHOD OF LOADING SCRIPTS INTO A SMART CARD, TERMINAL DEVICE CAPABLE OF OPERATING WITH A SMART CARD, AND STORAGE MEDIUM HOLDING AN APPLICATION PROGRAM Yusuke Mishina, Masaru Ohki 2004-12-28 $224,000
6719634 IC card, terminal device and service management server Yusuke Mishina, Masaru Ohki, Naoko Yamazaki 2004-04-13 $246,000
6681995 METHOD OF LOADING AN APPLICATION PROGRAM INTO A SMART CARD, SMART CARD, METHOD OF LOADING SCRIPTS INTO A SMART CARD, TERMINAL DEVICE CAPABLE OF OPERATING WITH A SMART CARD, AND STORAGE MEDIUM HOLDING AN APPLICATION PROGRAM Yusuke Mishina, Masaru Ohki 2004-01-27 $247,000
6659345 METHOD OF LOADING AN APPLICATION PROGRAM INTO A SMART CARD, SMART CARD, METHOD OF LOADING SCRIPTS INTO A SMART CARD, TERMINAL DEVICE CAPABLE OF OPERATING WITH A SMART CARD, AND STORAGE MEDIUM HOLDING AN APPLICATION PROGRAM Yusuke Mishina, Masaru Ohki 2003-12-09 $174,000
6575835 IC card, terminal device and service management server Yusuke Mishina, Masaru Ohki, Naoko Yamazaki 2003-06-10 $112,000
5854997 Electronic interpreter utilizing linked sets of sentences Yoshiyuki Kaneko, Tetsuya Nakagawa, Muneaki Yamaguchi, Toshihisa Tsukada 1998-12-29 $434,000
5539588 Magnetic recording/reproducing with added intersymbol interference to obtain a partial-response code Hideki Sawaguchi, Mikio Suzuki 1996-07-23 $83,000