MO

Masahide Ohyama

OL Olympus: 10 patents #461 of 3,097Top 15%
OC Olympus Optical Co.: 2 patents #1,178 of 2,334Top 55%
OS Olympus Medical Systems: 1 patents #501 of 833Top 65%
Overall (All Time): #386,789 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7758574 Electric surgery apparatus for supplying electric power suitable for subject tissue Kazuya Hijii, Shinji Hatta, Tsuyoshi Hayashida, Kenji Harano 2010-07-20
7667592 Operation system and method of notifying system operation information of same Hideyuki Shoji, Sumihiro Uchimura, Masanori Gocho, Takashi Mihori, Shinji Hatta +4 more 2010-02-23
7172591 Electric operation apparatus Kenji Harano, Kazuya Hijii, Koji Yamauchi, Shinji Hatta 2007-02-06
7128742 Electric operation apparatus and control method thereof Kazuya Hijii, Shinji Hatta, Koji Shimomura, Kenji Harano, Tsuyoshi Hayashida 2006-10-31
7060065 Resectscope apparatus Kenji Harano, Kazuya Hijii 2006-06-13
7001381 Electric operation apparatus Kenji Harano, Kazuya Hijii 2006-02-21
6929643 Resectoscope apparatus and electric operation apparatus Kazuya Hijii, Shinji Hatta, Kenji Harano, Takeaki Nakamura, Shuichi Kimura 2005-08-16
6918909 Resectoscope apparatus Kazuya Hijii, Shinji Hatta, Kenji Harano, Takeaki Nakamura, Shuichi Kimura 2005-07-19
6872207 Resectscope apparatus Kenji Harano, Kazuya Hijii 2005-03-29
6855142 Electrosurgical device for treating body tissue with high-frequency power Kenji Harano, Kazuya Hijii, Shinji Hatta 2005-02-15
6730080 Electric operation apparatus Kenji Harano, Kazuya Hijii, Koji Yamauchi, Shinji Hatta 2004-05-04
6635057 Electric operation apparatus Kenji Harano, Kazuya Hijii 2003-10-21
6383183 High frequency treatment apparatus Naomi Sekino, Yasuhiko Kikuchi, Kazuya Hijii, Kouji Yamauchi, Hiroyuki Takahashi +6 more 2002-05-07