YI

Yasushi Ishihama

EI Eisai: 5 patents #240 of 998Top 25%
EC Eisai R&D Management Co.: 2 patents #329 of 817Top 45%
KU Kyoto University: 2 patents #286 of 1,688Top 20%
SH Shimadzu: 2 patents #805 of 2,007Top 45%
TC Teijin Seiki Co.: 2 patents #43 of 143Top 35%
TY Takemoto Yushi: 1 patents #82 of 157Top 55%
SC Shin-Nakamura Chemical Co.: 1 patents #5 of 21Top 25%
📍 Ibaraki, JP: #949 of 6,779 inventorsTop 15%
Overall (All Time): #443,071 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
12146868 Pump unit and chromatograph Jun YANAGIBAYASHI, Shinya Imamura, Kenichi Yasunaga, Koshi Imami, Tomoya Niinae +1 more 2024-11-19
11988653 Chromatograph mass spectrometer Hiroaki Kozawa, Yuichiro FUJITA, Kazuyoshi Yoshii 2024-05-21
7910372 Absolute quantitation of protein contents based on exponentially modified protein abundance index by mass spectrometry 2011-03-22
7759130 Mass spectrometric quantitation method for biomolecules based on metabolically labeled internal standards Yoshiya Oda, Tsuyoshi Tabata 2010-07-20
6929741 Column packaging for chromatography Eiichi Yamamoto, Kaoru Murata, Naoki Asakawa 2005-08-16
6586065 Capillary having coated inner wall Hiroyuki Katayama 2003-07-01
6581442 Splitted tubing apparatus for gradient high performance liquid chromatography Kaoru Murata, Nariyasu Mano, Naoki Asakawa 2003-06-24
6413698 Photohardenable resin composition providing heat-resistant photohardened product Yorikazu Tamura, Tsuneo Hagiwara, Makoto Ohtake, Minoru Shinoda, Toshiharu Suzuki +2 more 2002-07-02
6140321 Polymorphs of donepezil hydrochloride and process for production Akio Imai, Hideaki Watanabe, Takashi Kajima, Akiyo Ohtsuka, Tomohide Tanaka 2000-10-31
6017973 Photocurable resin composition, method of producing photo-cured shaped object, vacuum casting mold, vacuum casting method and novel urethane acrylate Yorikazu Tamura, Tsuneo Hagiwara, Minoru Kayanoki, Takakuni Ueno 2000-01-25
5985864 Polymorphs of donepezil hydrochloride and process for production Akio Imai, Hideaki Watanabe, Takashi Kajima, Akiyo Ohtsuka, Tomohide Tanaka +1 more 1999-11-16