DE

Daisuke Ejima

AC Ajinomoto Co.: 15 patents #79 of 2,190Top 4%
NE Nec Electronics: 2 patents #384 of 1,789Top 25%
LK Lenovo Innovations Limited (Hong Kong): 1 patents #28 of 133Top 25%
NE Nec: 1 patents #7,889 of 14,502Top 55%
RE Renesas Electronics: 1 patents #2,739 of 4,529Top 65%
Overall (All Time): #216,825 of 4,157,543Top 6%
20
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11859205 Medium for culturing stem cells Yoko KURIYAMA, Sho Senda, Yumi ANDO, Tomomi Yoshida, Haruna Sato +3 more 2024-01-02
10308969 Method for preparing polymeric protein composed of monomeric protein produced by fusing protein having immunoglobulin fold structure to protein capable of serving as subunit structure Haruna Sato, Kouhei Tsumoto, Masayo Date 2019-06-04
9872499 Virus-inactivating composition containing low-molecular weight compound and arginine Haruna Sato, Hajime Koyama, Tsutomu Arakawa 2018-01-23
9462810 Method for inactivating viruses with slightly acidic arginine Hajime Koyama, Tsutomu Arakawa 2016-10-11
8975383 Protein refolding method Ryosuke Yumioka 2015-03-10
8925152 Folding portable device, hinge mechanism for the device, and method of opening the device 2015-01-06
8669045 Method for inactivating viruses with slightly acidic arginine Hajime Koyama, Tsutomu Arakawa 2014-03-11
8564936 Portable information processing terminal 2013-10-22
8470328 Purification method which prevents denaturation of an antibody Ryosuke Yumioka, Tsutomu Arakawa 2013-06-25
8435527 Purification method which prevents denaturation of an antibody Ryosuke Yumioka, Tsutomu Arakawa 2013-05-07
8084032 Purification method which prevents denaturation of an antibody Ryosuke Yumioka, Tsutomu Arakawa 2011-12-27
8002542 Heat treatment jig and heat treatment jig set Tsuyoshi Kida 2011-08-23
7759799 Substrate and semiconductor device 2010-07-20
7635912 Semiconductor device 2009-12-22
7501495 Method for improving recovery yield in protein purification with gel filtration chromatography Ryosuke Yumioka, Tsutomu Arakawa 2009-03-10
6833258 Process for producing transglutaminase Keiichi Yokoyama, Kunio Ono 2004-12-21
6756482 Purified human activin and process for producing the same Kunio Ono, Shigekatsu Tsuchiya, Yuzuru Eto 2004-06-29
6084076 Method of refolding human activin A Kunio Ono, Michiro Sasaki, Yuzuru Eto, Shigekatsu Tsuchiya 2000-07-04
5610284 Method of purification of human BCDF Yutaka Sato, Mayumi Watanabe, Masayo Date, Yoshiyuki Takahara 1997-03-11
5200395 Pharmaceutical composition of BUF-5 for treating anemia Yuzuru Eto, Naoto Koyama, Masayo Washitake, Hiroshiro Shibai 1993-04-06