KA

Keiichi Arai

OC Olympus Optical Co.: 12 patents #242 of 2,334Top 15%
OL Olympus: 11 patents #398 of 3,097Top 15%
OS Olympus Medical Systems: 3 patents #222 of 833Top 30%
AE Apollo Endosurgery: 1 patents #44 of 89Top 50%
JG Japan Gore-Tex: 1 patents #28 of 90Top 35%
KO Komatsu: 1 patents #1,163 of 2,087Top 60%
Overall (All Time): #137,364 of 4,157,543Top 4%
28
Patents All Time

Issued Patents All Time

Showing 26–28 of 28 patents

Patent #TitleCo-InventorsDate
5490015 Actuator apparatus Koichi Umeyama, Tatsuya Yamaguchi, Yasuhiro Ueda, Sakae Takehana, Hiroki Moriyama +7 more 1996-02-06
5458133 Cover type endoscope apparatus Hisao Yabe, Hideo Itoh, Yoshio Tashiro, Yoshihiro Iida, Akira Suzuki +3 more 1995-10-17
4705023 Endoscope having rotatable clamp inserting section 1987-11-10