KW

Katsushi Watanabe

OC Olympus Optical Co.: 1 patents #118 of 398Top 30%
OF Otsuka Pharmaceutical Factory: 1 patents #1 of 24Top 5%
Overall (2002): #55,932 of 266,432Top 25%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6494827 Endoscope device and operation apparatus Kazutaka Matsumoto, Hiroyuki Sangu, Itaru Osaki, Masakazu Gotanda, Seiichi Hosoda +6 more 2002-12-17
6461633 Reducing sugar-containing fat emulsion and a method for its sterilization Keiichi Kawakami, Teru Nakai, Katsumi Uei, Aya Bandou, Tatsuya Ishii +2 more 2002-10-08