RI

Ryoichi Ishii

UL Ultex: 7 patents #3 of 6Top 50%
HH Hitachi High-Technologies: 5 patents #533 of 1,917Top 30%
JT Japan Tobacco: 1 patents #582 of 1,187Top 50%
TO Toshiba: 1 patents #1,121 of 2,688Top 45%
Overall (All Time): #349,132 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10052713 Bonding method and bonded structure Shigeru Sato, Takahiro Ito, Mayumi Kouya 2018-08-21
8933422 Charged particle beam device Takashi Doi, Osamu Sato, Yasushi Ebizuka 2015-01-13
8334520 Charged particle beam apparatus Tadashi Otaka, Hiroyuki Ito, Manabu Yano, Hajime Kawano 2012-12-18
8201722 Resonator for joining metal members together utilizing ultrasonic vibration Shigeru Sato, Mayumi Kouya, Mitsugu Katsumi, Takahiro Ito 2012-06-19
7875858 Charged particle beam trajectory corrector and charged particle beam apparatus Hiroyuki Ito, Yuko Sasaki, Takashi Doi 2011-01-25
7854247 Ultrasonic vibration bonding resonator Shigeru Sato, Mayumi Kouya, Mitsugu Katsumi 2010-12-21
7838834 Image forming method and electron microscope Isao Nagaoki, Yoshihiko Nakayama 2010-11-23
7365323 Environmental scanning electron microcope Tomohisa Ohtaki, Kenichi Hirane, Haruhisa Takahata 2008-04-29
6250188 Ultrasonic vibration cutting method and apparatus Shigeru Sato 2001-06-26
6098514 Ultrasonic vibration cutter Shigeru Sato 2000-08-08
5884833 Ultrasonic vibration soldering apparatus and resonator used therein Shigeru Sato, Mitsugu Katsumi 1999-03-23
5883460 Support unit for ultrasonic vibration resonator Shigeru Sato, Seiya Nakai 1999-03-16
5870926 Infrared moisture measuring apparatus and infrared moisture measuring method Yasuo Saito, Kenji Konishi, Susumu Uchida 1999-02-16
4211118 Ultrasonic fault detector Yoshishige Sakurai, Hiroshi Yamada, Kuniharu Uchida, Kanekichi Suzuki, by Kyoko Ishii, administrator 1980-07-08