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USPTO Data Jan 1 1976 - Dec 30 2025
86 Patents
#115 in Osaka
#1,209 in Japan
#8,584 in the World
Zojirushi Corporation
Forward Citations = 2,338
73 inventors:
Zojirushi Corporation
Trademarks = 10
Forward Citations = 2,338
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73 inventors (with patents filed for the assignee):
Keito Kotani (13 out of 13 patents)
Shizuo Nakatani (11 out of 11 patents)
Mitsunori Horimoto (8 out of 9 patents)
4. Mami Endo (6 out of 6 patents)
5. Takuya Ishii (4 out of 72 patents)
6. Toyohiko Takatsuki (4 out of 5 patents)
7. Naoko Tatsukawa (4 out of 4 patents)
8. Tsunemichi Inoue (4 out of 5 patents)
9. Kimihiro Kawano (3 out of 3 patents)
10. Keita Akiyama (3 out of 3 patents)
11. Motonori Tsukida (3 out of 3 patents)
12. Hayato Kawano (2 out of 12 patents)
13. Masatoshi Maekawa (2 out of 2 patents)
14. Shinpei Morita (2 out of 2 patents)
15. Tadashi Okajima (2 out of 10 patents)
Core Competencies:
Vacuum Bottle
Rice Cooker
Microwave Oven
Electric Kettle
Coffee Maker
Heat-Insulating Container
Multi Cooker
Toaster Oven
Drink Dispenser
Coffee Beans Grinder
Electrothermal Heating Device
Thermal Bottle Lid
86 patents:
Zojirushi Corporation is a Japanese manufacturer of kitchen appliances and consumer electronics. Established in 1918, Zojirushi is known for its high-quality products including rice cookers, water boilers, coffee makers, and thermos bottles. The company's innovative technology and commitment to excellence have made it a trusted brand worldwide.
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