Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8226646 | High frequency treatment instrument | Sumihito Konishi, Kazunori Taniguchi, Yoshitaka Honda | 2012-07-24 |
| 7867229 | High-frequency treatment apparatus | Tsuyoshi Hayashida, Kazunori Taniguchi, Shigeo Nagayama | 2011-01-11 |
| 7758574 | Electric surgery apparatus for supplying electric power suitable for subject tissue | Shinji Hatta, Tsuyoshi Hayashida, Masahide Ohyama, Kenji Harano | 2010-07-20 |
| 7682359 | High-frequency treatment apparatus | Tsuyoshi Hayashida, Kazunori Taniguchi, Shigeo Nagayama | 2010-03-23 |
| 7172591 | Electric operation apparatus | Kenji Harano, Masahide Ohyama, Koji Yamauchi, Shinji Hatta | 2007-02-06 |
| 7128742 | Electric operation apparatus and control method thereof | Masahide Ohyama, Shinji Hatta, Koji Shimomura, Kenji Harano, Tsuyoshi Hayashida | 2006-10-31 |
| 7060065 | Resectscope apparatus | Masahide Ohyama, Kenji Harano | 2006-06-13 |
| 7001381 | Electric operation apparatus | Kenji Harano, Masahide Ohyama | 2006-02-21 |
| 6929643 | Resectoscope apparatus and electric operation apparatus | Masahide Ohyama, Shinji Hatta, Kenji Harano, Takeaki Nakamura, Shuichi Kimura | 2005-08-16 |
| 6918909 | Resectoscope apparatus | Masahide Ohyama, Shinji Hatta, Kenji Harano, Takeaki Nakamura, Shuichi Kimura | 2005-07-19 |
| 6872207 | Resectscope apparatus | Masahide Ohyama, Kenji Harano | 2005-03-29 |
| 6855142 | Electrosurgical device for treating body tissue with high-frequency power | Kenji Harano, Masahide Ohyama, Shinji Hatta | 2005-02-15 |
| 6730080 | Electric operation apparatus | Kenji Harano, Masahide Ohyama, Koji Yamauchi, Shinji Hatta | 2004-05-04 |
| 6663623 | Electric surgical operation apparatus | Masahide Oyama, Kenji Harano, Hiroyuki Takahashi | 2003-12-16 |
| 6635057 | Electric operation apparatus | Kenji Harano, Masahide Ohyama | 2003-10-21 |
| 6464696 | Electrical surgical operating apparatus | Masahide Oyama, Kenji Harano, Hiroyuki Takahashi | 2002-10-15 |
| 6383183 | High frequency treatment apparatus | Naomi Sekino, Yasuhiko Kikuchi, Masahide Ohyama, Kouji Yamauchi, Hiroyuki Takahashi +6 more | 2002-05-07 |
| 5931836 | Electrosurgery apparatus and medical apparatus combined with the same | Shinji Hatta, Masakazu Gotanda, Tomohisa Sakurai, Yoshito Ichikawa, Masahide Oyama +4 more | 1999-08-03 |
| 5836897 | Ultrasonic treatment apparatus | Tomohisa Sakurai, Hideo Nagazumi, Toshihiko Suzuta, Masahiro Kudo, Kenji Yoshino +7 more | 1998-11-17 |
| 5688235 | Ultrasonic treatment apparatus | Tomohisa Sakurai, Hideo Nagazumi, Toshihiko Suzuta, Masahiro Kudo, Kenji Yoshino +7 more | 1997-11-18 |
| 5540683 | High frequency cauterizing apparatus | Yoshito Ichikawa | 1996-07-30 |
| 5391144 | Ultrasonic treatment apparatus | Tomohisa Sakurai, Hideo Nagazumi, Toshihiko Suzuta, Masahiro Kudo, Kenji Yoshino +7 more | 1995-02-21 |
| 5255669 | Ultrasonic treatment apparatus | Tatsuya Kubota, Tetsumaru Kubota, Yuichi Ikeda | 1993-10-26 |
| 5211625 | Ultrasonic treatment apparatus | Tomohisa Sakurai, Tetsumaru Kubota, Tatsuya Kubota, Hiroaki Kagawa, Yuichi Ikeda +7 more | 1993-05-18 |
| 5163433 | Ultrasound type treatment apparatus | Hiroaki Kagawa, Tomohisa Sakurai, Tetsumaru Kubota, Hitoshi Karasawa, Tatsuya Kubota +7 more | 1992-11-17 |