YH

Yuji Hirai

HC Honda Tsushin Kogyo Co.: 25 patents #1 of 84Top 2%
Sumitomo Electric Industries: 11 patents #2,408 of 21,551Top 15%
OL Olympus: 11 patents #398 of 3,097Top 15%
OS Olympus Medical Systems: 2 patents #325 of 833Top 40%
HI Hitachi: 2 patents #13,388 of 28,497Top 50%
TU Tohoku University: 1 patents #615 of 1,680Top 40%
TO Toyota: 1 patents #15,335 of 26,838Top 60%
Overall (All Time): #49,099 of 4,157,543Top 2%
53
Patents All Time

Issued Patents All Time

Showing 1–25 of 53 patents

Patent #TitleCo-InventorsDate
11638604 Treatment instrument Marina Kobayashi, Eiji Murakami, Tadashi KITAYAMA, Satoshi MIYAJIRI, Katsushi Ide +1 more 2023-05-02
11413059 Energy surgical instrument Marina Kobayashi, Satomi Sakao, Takeshi Onaga, Kazuhiro Morisaki, Katsushi Ide 2022-08-16
11399887 Energy treatment instrument and energy treatment system Kazuhiro Morisaki, Shunsuke Kuribara, Satomi Sakao, Satoshi MIYAJIRI 2022-08-02
11000302 Grasping treatment instrument Takeshi Onaga 2021-05-11
10786276 Medical device Yukihiko Sawada, Tsunetaka AKAGANE 2020-09-29
10098655 Ultrasonic treatment instrument Satoshi MIYAJIRI, Kazuhiro Morisaki, Takeshi Onaga, Katsushi Ide 2018-10-16
10064676 Medical apparatus 2018-09-04
10058347 Handle unit and surgical device Eiji Murakami 2018-08-28
10016231 Medical apparatus Makoto Igarashi, Takeshi Watanabe, Kenichi Kimura, Satoshi HOMMA, Hiroshi Miyajima +1 more 2018-07-10
9833280 Grasping treatment device Eiji Murakami 2017-12-05
9492688 Ultrasonic treatment instrument using ultrasonic vibrations Hideo Sanai 2016-11-15
8685264 Slide member and method for the production thereof Masataka Kaido, Atsushi Suzuki, Masatsugu Shimomura, Hiroshi Yabu 2014-04-01
8206410 Surgical operating apparatus 2012-06-26
8128646 Ultrasonic vibration apparatus Masashi Yamada, Machiko Koshigoe 2012-03-06
7130647 Cordless telephone system Hajime Sakai 2006-10-31
6882713 Telephone apparatus Hajime Sakai, Youji Manabe, Toshiaki Sakiyama, Hideyuki Matsuo, Kentaro Oka 2005-04-19
6700846 Information recording and reproducing apparatus and disk discrimination method thereof Tokinori Furuichi, Hiroyuki Hayashi, Gohshi Jin, Kazuhiro Oda, Naomi Nomura +1 more 2004-03-02
6510115 Information recording and reproducing apparatus and disk discrimination method thereof Tokinori Furuichi, Hiroyuki Hayashi, Gohshi Jin, Kazuhiro Oda, Naomi Nomura +1 more 2003-01-21
6417444 CF card casing structure Yutaka Ohtani 2002-07-09
6302715 Card connector of reduced-height profile Takeshi Sato, Kinzo Narumo 2001-10-16
6165028 Card connector and a method of mounting the same on an associated printed circuit board Kenichi Yotsutani 2000-12-26
6139338 CF card adapter Kenichi Yotsutani 2000-10-31
6059601 Single-sided press-pinching connector and a method of making same Yoshikazu Katoh 2000-05-09
6053772 Narrow pitch multiple board connector assembly and shield shell connecting fitting used for the same Hidenori Aizawa 2000-04-25
D416884 Upper metal cover for compact flash card Yutaka Ohtani 1999-11-23