KS

Keiichi Shiokawa

Ricoh Company: 12 patents #1,888 of 9,818Top 20%
📍 Numazu, JP: #140 of 856 inventorsTop 20%
Overall (All Time): #427,027 of 4,157,543Top 15%
12
Patents All Time

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
6787203 Thermal transfer recording medium Katsunori Hiroishi, Takayuki Sasaki 2004-09-07
5952103 Thermal image transfer recording medium Hiroshi Tohmatsu, Yoji Ide, Yoichi Iwaki, Shigekazu Teranishi, Susumu Kawakami +1 more 1999-09-14
5800914 Thermal image transfer recording medium Yasumitsu Kuga, Naoshi Yamamoto 1998-09-01
5773153 Thermal image transfer recording medium Hiroshi Tohmatsu, Yoji Ide, Yoichi Iwaki, Shigekazu Teranishi, Susumu Kawakami +1 more 1998-06-30
5428372 Multiple-use thermal image transfer recording method Mihoko Akiyama, Yoji Ide 1995-06-27
5409758 Thermal image transfer recording medium Yoshihiko Hiyoshi, Yohji IDE, Masahiro Sato 1995-04-25
5336548 Multiple-use thermal image transfer recording medium Mihoko Akiyama, Yoji Ide, Yoshihiko Hiyoshi, Masahiro Sato, Kumi Surizaki 1994-08-09
5328747 Thermal image transfer recording medium Youji Ide 1994-07-12
5324585 Image receiving sheet for use in thermal image transfer recording system Mihoko Akiyama, Youji Ide 1994-06-28
5238726 Thermal image transfer recording medium Youji Ide 1993-08-24
5183697 Thermal image transfer recording medium Youji Ide 1993-02-02
5134019 Thermal image transfer recording medium Youji Ide 1992-07-28