TM

Tsugio Maejima

TK Toa Nenryo Kogyo: 1 patents #121 of 220Top 60%
TK Toa Nenryo Kogyo, K.K.: 1 patents #30 of 80Top 40%
Overall (All Time): #2,318,200 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5037543 Assemblage of hydroxyl apatite particles and liquid chromatography column using the same Kimio Tamai, Tetsuo Kanakubo, Masao Yoshizawa, Nobuaki Tagaya, Hideyuki Kuwahara +3 more 1991-08-06
4664775 Method for manufacturing low pour point petroleum product with zeolite TSZ Wataru Kobayashi, Kenji Ashibe, Nobuaki Tagaya, Satoshi Sakurada 1987-05-12