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

Hideki Ishihara — 33 Patents

SYSysmex: 20 patents #15 of 868Top 2%
Yamaha: 7 patents #373 of 2,001Top 20%
NCNitto Boseki Co.: 3 patents #57 of 339Top 20%
HLHoechst Japan Limited: 1 patents #49 of 137Top 40%
Denso: 1 patents #6,940 of 11,792Top 60%
University Of Texas System: 1 patents #2,951 of 6,559Top 45%
UNUnknown: 1 patents #29,356 of 83,584Top 40%
Saitama, JP: #322 of 10,685 inventorsTop 4%
Overall (All Time): #105,480 of 4,157,543Top 3%
33 Patents All Time
Hideki Ishihara has been granted 33 US patents while listed as an inventor at Sysmex. The first was granted in 1994 and the most recent in November 2024. Hideki Ishihara ranks #105,480 of 4,157,543 US inventors in our database (top 2.5%). Patent records list Hideki Ishihara in Saitama, JP.

Issued Patents All Time

Showing 1–25 of 33 patents

Patent #TitleCo-InventorsDate
12153054 Method for isolating cell nuclei having enhanced antigenicity from fixed cells or FFPE tissue section, and antigen activator and kit therefor Natsuki Sato, Mika Kuroiwa, Masatoshi NAKATSUJI 2024-11-26
12111788 Central processing unit with asynchronous registers Masami Fukushima, Koichi Kitagishi, Seijin Nakayama 2024-10-08
10995359 Method for determining drug-sensitive human cell lines by analysis method in which measurement of activity of two types of protein kinase is used Masayuki Wakabayashi, Natsuki Sato 2021-05-04
10724071 Method for determining drug-sensitive human cell lines by analysis method in which measurement of activity of two types of protein kinase is used Masayuki Wakabayashi, Natsuki Sato 2020-07-28
9146239 Method of judging risk of cancer recurrence and computer program Tomoko Matsushima, Satoshi Nakayama, Manfred Schmitt, Marion Kiechle, Rupert Langer +1 more 2015-09-29
8921057 Method of assessing properties of mammalian cells, and method of diagnosing cancer using the same Tomoko Matsushima, Yuko Kawasaki 2014-12-30
8921114 Diagnosis support system for cancer, diagnosis support information providing method for cancer, and computer program product Tomoko Matsushima, Masaki Shibayama 2014-12-30
8583588 Method for judging risk of cancer recurrence, computer program, and computer system Masaki Shibayama, Keigo Gohda, Satoshi Nakayama, Tadashi Kiniwa 2013-11-12
8465919 Method of detecting methylated cytosine Masahiro Kajita, Noriko Oka, Noriaki Yamamoto, Ayako Sakai 2013-06-18
8257916 Method for detecting integrated HPV DNA Noriko Oka, Masahiro Kajita 2012-09-04
8163490 Method of analyzing methylated DNA Ayako Sakai, Masahiro Kajita 2012-04-24
8160821 Method for supporting a diagnosis of an effect of a treatment by using anthracycline anticancer drugs and a device for supporting a diagnosis for an effect of a treatment by using anthracycline anticancer drugs Masaki Shibayama, Tomoko Matsushima, Shigehiro Numada 2012-04-17
8131520 Cancer diagnostic device Tomoko Matsushima 2012-03-06
8041514 Method for judging feature of malignant tumor Satoshi Tanaka, Masaki Shibayama, Tomoko Matsushima, Aya Katayama, Yuko Kawasaki 2011-10-18
8039725 Electronic keyboard instrument Takashi Kato, Takashi Fujita, Akiko Shinjo, Akito Oba 2011-10-18
8021831 Taxane chemosensitivity prediction test Naoto Ueno, Tamotsu Sudo, Tomoko Matsushima 2011-09-20
8014960 Method of supporting a diagnosis of a risk of cancer recurrence, and a device of supporting a diagnosis of a risk of cancer recurrence Masaki Shibayama, Tomoko Matsushima, Shigehiro Numada 2011-09-06
7968788 Electronic keyboard instrument Akiko Shinjo, Takashi Kato, Takashi Fujita 2011-06-28
7957910 Method for predicting effectiveness of chemotherapy Yasuhiro TORIKOSHI, Yuko Kawasaki, Satoshi Nakayama, Tomoko Matsushima 2011-06-07
7816598 Electronic keyboard musical instrument having key actuators Motohide Shimizu 2010-10-19
7754442 Reagent kit for determining characteristic of tissue Satoshi Nakayama, Yuko Kawasaki, Aya Katayama 2010-07-13
7700346 Tissue characteristic determination apparatus Hironori Kobayashi, Koichi Yamagata 2010-04-20
7682785 Method for predicting effectiveness of chemotherapy using anticancer agent Tomoko Matsushima, Yuko Kawasaki 2010-03-23
7634362 Method for judging feature of malignant tumor Satoshi Tanaka 2009-12-15
7501257 Molecular diagnostic method of a cancer tissue or a cancer cell Toshiyuki Sakai 2009-03-10