KN

Keiichi Numata

NE Nec: 7 patents #2,006 of 14,502Top 15%
BR Bristol-Meyers: 2 patents #129 of 350Top 40%
BS Bristol-Myers Squibb: 2 patents #1,811 of 3,969Top 50%
Overall (All Time): #423,602 of 4,157,543Top 15%
12
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8318684 Antibiotics, bispolides A1, A2, and A3 as well as bispolides B1, B2a, B2b and B3 and processes for producing said antibiotics Noriyuki Okujo, Siew Eim Khor, Lee Li Tan, Annie George, Szu Ting Ng +7 more 2012-11-27
7915946 Switch circuit for high frequency signals wherein distortion of the signals are suppressed Yuji Takahashi 2011-03-29
7345521 High frequency switch circuit Yuji Takahashi 2008-03-18
7298215 Amplifying circuit Hitoshi Yano, Tomoyuki Yamase, Tadashi Maeda 2007-11-20
7180375 PLL circuit Tadashi Maeda, Noriaki Matsuno 2007-02-20
6987414 High frequency switch circuit 2006-01-17
6201416 Field effect transistor logic circuit with reduced power consumption 2001-03-13
5639735 Antitumor antibiotic compounds: hayumicins and analogs thereof Rolf Menzel, Scott T. Taylor, Mitsuaki Tsunakawa, Tamotsu Furumai 1997-06-17
5619146 Switching speed fluctuation detecting apparatus for logic circuit arrangement Masahiro Fujii, Yasuo Ohno, Tadashi Maeda, Takao Atsumo, Noriaki Matsuno +1 more 1997-04-08
5096884 Glidobactin PF-1 peptide antibiotics Masahisa Oka 1992-03-17
4789731 Semi-synthetic peptide antibiotics Masahisa Oka, Masataka Konishi 1988-12-06
4742047 Semi-synthetic peptide antibiotics Masahisa Oka, Masataka Konishi 1988-05-03