RO

Ryoji Okazaki

OM Omron: 7 patents #422 of 3,089Top 15%
MC Mitsui Mining & Smelting Co.: 2 patents #281 of 838Top 35%
Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%
TO Toyota: 2 patents #10,861 of 26,838Top 45%
KM Kawasaki Microelectronics: 1 patents #35 of 88Top 40%
PA Panasonic: 1 patents #13,264 of 21,108Top 65%
Overall (All Time): #358,950 of 4,157,543Top 9%
13
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12194584 Handheld power tool, and working method using handheld power tool and working program Kohei Fujio 2025-01-14
12140723 Metal detector, handheld power tool comprising this metal detector, metal detection method, and metal detection program Kohei Fujio 2024-11-12
11550075 Metal detector, handheld power tool comprising this metal detector, metal detection method, and metal detection program Kohei Fujio 2023-01-10
9710077 Operation unit 2017-07-18
9691563 Operation unit 2017-06-27
9542795 Switch unit and game machine Eiji Yasuda, Junya Fujita 2017-01-10
9543091 Switch unit and game machine 2017-01-10
7671881 Timing detection circuit and apparatus for modulating light beam 2010-03-02
D547699 Automobile and toy replica thereof Kazuya Hasegawa, Shin Miyata, Mitsunori Kakihata 2007-07-31
D512342 Motor vehicle and toy replica thereof Kazuya Hasegawa 2005-12-06
4861688 Zinc-alkaline battery Akira Miura, Kanji Takata, Toyohide Uemura, Keiichi Kagawa 1989-08-29
4735876 Zinc-alkaline battery Akira Miura, Kanji Takata, Tsukasa Ohira 1988-04-05
4332865 Process for producing solid electrolyte primary cell Tadashi Sotomura, Satoshi Sekido, Ken'Ichi Morigaki, Muneaki Nakai 1982-06-01