TK

Tanaka Katsuyuki

FE Figaro Engineering: 1 patents #30 of 82Top 40%
SC Sanyo Electric Co.: 1 patents #3,644 of 6,347Top 60%
Overall (All Time): #3,926,890 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4827154 Control system for air cleaner Oie Naoyuki, Koyama Hiromichi, Matsumoto Shinichi 1989-05-02