{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "Eisai", "item": "https://www.patentleaderboard.com/company/eisai"}, {"@type": "ListItem", "position": 3, "name": "Kaoru Murata", "item": "https://www.patentleaderboard.com/inventor/fl:ka_ln:murata-10"}]}
Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Eisai › Kaoru Murata
KM

Kaoru Murata — 13 Patents

EIEisai: 5 patents #240 of 998Top 25%
Sharp Kabushiki Kaisha: 5 patents #3,007 of 10,731Top 30%
SISanyo Chemical Industries: 2 patents #123 of 607Top 25%
ECEisai R&D Management Co.: 1 patents #478 of 817Top 60%
SHShimadzu: 1 patents #1,152 of 2,007Top 60%
Nara, JP: #327 of 2,795 inventorsTop 15%
Overall (All Time): #362,438 of 4,157,543Top 9%
13 Patents All Time
Kaoru Murata has been granted 13 US patents while listed as an inventor at Eisai. The first was granted in 1992 and the most recent in October 2010. Kaoru Murata ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Kaoru Murata in Nara, JP.

Patents per Year

Patents granted per year, 1992 to 2010Bar chart with a peak of 3 patents in 1992.peak 31992: 3 patents19921993: 1 patents19931994: 2 patents19941998: 1 patents19982002: 1 patents20022003: 1 patents20032004: 1 patents20042005: 1 patents20052007: 1 patents20072010: 1 patents2010

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
7816405 Calcium bis [(2S)-3-[3-[(2S)-3-(4-chloro-2-cyanophenoxy)-2-fluoropropoxy]phenyl ]-2-isopropoxypropionate] and intermediate thereof Masanobu Shinoda, Fumiyoshi Matsuura, Masaharu Gotoda, Kenji Hayashi, Manabu Sasho +8 more 2010-10-19
7229551 Diffusion promoting device for low flow velocity gradient high performance liquid chromatography Nariyasu Mano, Naoki Asakawa 2007-06-12
6929741 Column packaging for chromatography Eiichi Yamamoto, Yasushi Ishihama, Naoki Asakawa 2005-08-16
6780325 Diffusion promoting apparatus for low flow velocity gradient high-speed liquid chromatography Nariyasu Mano, Naoki Asakawa 2004-08-24
6581442 Splitted tubing apparatus for gradient high performance liquid chromatography Yasushi Ishihama, Nariyasu Mano, Naoki Asakawa 2003-06-24
6485642 Liquid chromatograph Katsuaki Kaito, Yosuke Iwata, Naoki Asakawa 2002-11-26
5712340 Aqueous dispersion of polymer composition Hiroaki Gyotoku, Satoshi Kuriyama, Tatsuya Ohsumi 1998-01-27
5377326 Electronic apparatus with remote data supplementation/update selection and error display Eichika Matsuda 1994-12-27
5306765 Reactive polymers, dispersions thereof and articles coated therewith Satoshi Kuriyama, Shunichi Nakashima, Katsunori Takaki 1994-04-26
5222209 Schedule displaying device Eichika Matsuda 1993-06-22
5161118 Hand held data processing apparatus Eichika Matsuda, Yoshihiro Okuda 1992-11-03
5150293 Small electronic memo data storage, display and recall apparatus Eichika Matsuda 1992-09-22
5084833 Input system for use in a portable type data processing device Eichika Matsuda, Yoshihiro Okuda 1992-01-28

Frequent Collaborators

Eichika Matsuda5 shared
Naoki Asakawa5 shared
Nariyasu Mano3 shared
Yasushi Ishihama2 shared
Satoshi Kuriyama2 shared
Yoshihiro Okuda2 shared

Nearby-Ranked Inventors

Jianping Shen13
Eric John Telfeyan13
George R. Breiwa, III13
Thomas Sugar13
Andrew Howley13
Howard Halpern13
Po-Yuan Wang13
Douglas Vanesko13
Tanuj Trivedi13