YH

Yoshihiko Hiyoshi

Ricoh Company: 8 patents #2,692 of 9,818Top 30%
📍 Numazu, JP: #207 of 856 inventorsTop 25%
Overall (All Time): #669,145 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
5409758 Thermal image transfer recording medium Yohji IDE, Keiichi Shiokawa, Masahiro Sato 1995-04-25
5362548 Thermal image transfer recording medium Youji Ide, Tetsuji Kunitake, Nobuyuki Maeda, Kumi Surizaki 1994-11-08
5352527 Thermal image transfer recording medium Shigeyuki Harada, Takeshi Yuyama, Keishi Taniguchi 1994-10-04
5336548 Multiple-use thermal image transfer recording medium Keiichi Shiokawa, Mihoko Akiyama, Yoji Ide, Masahiro Sato, Kumi Surizaki 1994-08-09
5250346 Thermal image transfer recording medium Moriyasu Nagai, Yuichi Taka, Tadafumi Tatewaki, Shigeru Miyajima, Youji Ide +3 more 1993-10-05
5229189 Thermal image transfer recording medium Tetsuji Kunitake, Shigeru Miyajima, Yuichi Taka, Moriyasu Nagai, Tadafumi Tatewaki +3 more 1993-07-20
5110389 Thermosensitive image transfer recording medium Youji Ide, Masanaka Nagamoto, Tetsuji Kunitake 1992-05-05
5053267 Thermosensitive image transfer recording medium Youji Ide, Tetsuji Kunitake, Masanaka Nagamoto 1991-10-01