HT

Hatsuyuki Tanaka

TC Tokyo Ohka Kogyo Co.: 2 patents #4 of 39Top 15%
Overall (1997): #39,051 of 185,788Top 25%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5662961 Method for forming a protective coating film on electronic parts and devices Katsuya Tanitsu, Atsushi Kawakami, Toshimasa Nakayama 1997-09-02
5614251 Method and liquid coating composition for the formation of silica-based coating film on substrate surface Yoshinori Sakamoto, Yoshio Hagiwara, Toshimasa Nakayama 1997-03-25