Top 20 Key Players companies in Bladder cancer by Most Patent Filings in the Japan in 2021 – Discovery

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1	OncoTherapy Science, Inc.	Kanagawa, Japan	Medicine,Antibody,Drug development, ...[+2]	Patent: 202
2	Astellas Pharma, Inc.	Tokyo, Japan	Health care,Clinical trial,Diabetic complication, ...[+2]	Patent: 55
3	Chugai Pharmaceutical Co., Ltd.	Tokyo, Japan	Drug,Clinical trial,Health care, ...[+2]	Patent: 32
4	Toray Industries, Inc.	Tokyo, Japan	Fiber,Textile,Textile (markup language), ...[+2]	Patent: 21
5	Kotobuki Pharmaceutical Co. Ltd.	Shizuoka, Japan	Medicine,Health care,Pharmacy and Therapeutics, ...[+2]	Patent: 20
6	Eisai R&D Management Co., Ltd.	Tokyo, Japan	Biotechnology,Agriculture,Fishery, ...[+2]	Patent: 20
7	Forerunner Pharma Research Co., Ltd.	Tokyo, Japan		Patent: 17
8	Takeda Pharmaceutical Co., Ltd.	Osaka, Japan	Medicine,Health care,Clinical trial, ...[+2]	Patent: 7
9	Kureha Corp.	Hokkaido, Japan	Chemical engineering,Polyvinylidene fluoride,Wallpaper, ...[+2]	Patent: 7
10	Takeda Chemical Industries Ltd.	Japan	Pharmaceutical drug,Botanical drug,Herb	Patent: 7
11	Green Cross Co., Ltd.	Fukuoka, Japan	Oil well,DNA vaccination,Oncology drugs, ...[+2]	Patent: 6
12	RNAi Co., Ltd.	Tokyo, Japan	Functional analysis	Patent: 6
13	Saitama Medical University	Japan		Patent: 6
14	SBI Pharmaceuticals Co., Ltd.	Tokyo, Japan	Medical equipment,Cosmetics,Web development, ...[+2]	Patent: 6
15	Tosoh Corp.	Tokyo, Japan	Petrochemical,Chemical engineering,Immunoprotein, ...[+2]	Patent: 4
16	Hisamitsu Pharmaceutical Co., Inc.	Saga, Japan	Salonpas,Medicine,Health care, ...[+2]	Patent: 4
17	Ono Pharmaceutical Co., Ltd.	Osaka, Japan	Diagnostic Reagent,Medicine,Health care, ...[+2]	Patent: 3
18	Sumitomo Electric Industries Ltd.	Osaka, Japan	Electronics,Optical fiber,Optical fiber cable, ...[+2]	Patent: 2
19	Daiichi Sankyo Co., Ltd.	New Jersey, Japan	Clinical trial,Cardiovascular agent,Drug, ...[+2]	Patent: 2
20	Morinaga & Co., Ltd.	Tokyo, Japan	Chewing gum,Food industry,Snack foods, ...[+2]	Patent: 2