JK

Jun Koshiyama

TC Tokyo Ohka Kogyo Co.: 2 patents #8 of 65Top 15%
Overall (2020): #155,548 of 565,922Top 30%
2
Patents 2020

Issued Patents 2020

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10576432 Polyimide and/or polyamideimide porous body and method for manufacturing same, method for separation and/or adsorption, separation material, adsorption material, filter media, laminate, and filter device Tsukasa Sugawara, Masanori Ichikawa, Mitsuharu Tobari 2020-03-03
10576433 Method for purifying liquid, method for producing chemical solution or cleaning solution, filter medium, and filter device Hayato Takashima, Takao Nakajima, Tsukasa Sugawara 2020-03-03