YM

Yoh Matsushita

Ricoh Company: 3 patents #4,826 of 9,818Top 50%
TC Taiho Pharmaceutical Co.: 2 patents #143 of 484Top 30%
Overall (All Time): #1,061,328 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5036065 Benzothiadiazepine derivatives Kazuo Ogawa 1991-07-30
4614949 Transfer-type thermal printer Kunio Hakkaku, Takahiko Tokumasu, Toshio Yamamoto 1986-09-30
4590484 Thermal recording head driving control system 1986-05-20
4530794 Iron-tetraphenylporphine complex having phosphocholine group Etsuo Hasegawa, Kiyoshi Eshima, Eishun Tsuchida 1985-07-23
4370564 AC Switching device 1983-01-25