HK

Hiroaki KASAI

HI Hitachi: 5 patents #7,555 of 28,497Top 30%
OL Olympus: 4 patents #1,098 of 3,097Top 40%
NL Nippon Sheet Glass Company, Limited: 2 patents #332 of 836Top 40%
Overall (All Time): #551,083 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11596719 Adhesion prevention film for medical devices and medical device Yu MURANO, Takuya FUJIHARA, Takeshi Deguchi, Kohei Shiramizu 2023-03-07
11378521 Optical condition determination system and optical condition determination method Keiko Oka, Hisae Shibuya, Akio Yazaki 2022-07-05
11123525 Wire for medical device and medical device Naoyasu HANAMURA, Hisamitsu KUWABARA, Kohei Shiramizu, Takuya FUJIHARA 2021-09-21
9733066 Shape measuring method and device Tatsuo Hariyama, Masahiro Watanabe 2017-08-15
9541380 Shape measuring method and device Tatsuo Hariyama, Masahiro Watanabe 2017-01-10
7407889 Method of manufacturing article having uneven surface Keiji Tsunetomo, Shinya Okamoto, Yasuhiro Saito, Junji Kurachi, Akihiro Koyama +4 more 2008-08-05
7354526 Processing method for glass substrate, processed glass product and stress applying apparatus Takeshi Hidaka, Masamichi Hijino, Yasushi Nakamura, Akihiro Koyama, Keiji Tsunetomo +4 more 2008-04-08
5737239 Shaking test method and system for a structure Toshihiko Horiuchi, Masaki Kurihara, Takao Konno 1998-04-07
5255759 Apparatus for preventing vibration of elevator tail-line Masayuki Shigeta 1993-10-26