HT

Hisashi Tsukahara

MC Mitsui Chemicals: 1 patents #35 of 215Top 20%
YC Yamamoto Chemicals: 1 patents #1 of 6Top 20%
Overall (2003): #210,123 of 273,478Top 80%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6627288 Optical recording medium and porphycene compound Akira Ogiso, Shinobu Inoue, Taizo Nishimoto, Tsutami Misawa, Tadashi Koike 2003-09-30