RS

Ryoichi Sasaki

HI Hitachi: 34 patents #717 of 28,497Top 3%
KC Kuraray Co.: 16 patents #58 of 1,827Top 4%
Brother Kogyo: 15 patents #599 of 2,767Top 25%
HS Hitachi Control Systems: 3 patents #1 of 22Top 5%
Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%
HE Hitachi Micro Computer Engineering: 2 patents #45 of 393Top 15%
KE Keyence: 2 patents #108 of 266Top 45%
KC Kurray Co.: 2 patents #1 of 24Top 5%
Mitsubishi Electric: 2 patents #11,187 of 25,717Top 45%
BI Brother Industries: 1 patents #202 of 325Top 65%
HS Hitachi Information & Control Systems: 1 patents #11 of 58Top 20%
NC Nippon Electric Industry Co.: 1 patents #5 of 23Top 25%
Overall (All Time): #25,510 of 4,157,543Top 1%
75
Patents All Time

Issued Patents All Time

Showing 25 most recent of 75 patents

Patent #TitleCo-InventorsDate
12353184 Programmable controller, programmable controller system, and recording medium Yasuo Masui, Tomoaki Takagi 2025-07-08
12097688 Multilayer structure, method for producing same, packaging material and product including same, and protective sheet for electronic device Shuhei Kuzume, Yasushi Morihara 2024-09-24
11692106 Multilayer structure and method for producing same, coating liquid, packaging material, and protective sheet for electronic devices Yasushi Morihara, Masahiko Ota, Masakazu Nakaya, Hiroyuki Ogi 2023-07-04
11214696 Multilayer structure and method for producing same, coating liquid, packaging material, and protective sheet for electronic devices Yasushi Morihara, Masahiko Ota, Masakazu Nakaya, Hiroyuki Ogi 2022-01-04
10814350 Method for producing composite structural material Kentaro Yoshida, Mamoru Omoda, Wataru Hirose, Manabu Shibata, Tatsuya Oshita 2020-10-27
10647487 Multilayer structure, method for producing same, packaging material and product including same, and protective sheet for electronic device Yasutaka Inubushi, Masahiko Ota, Yasushi Morihara, Masakazu Nakaya 2020-05-12
10584282 Electronic device and method for producing same Masahiko Ota, Yasutaka Inubushi, Yasushi Morihara, Masakazu Nakaya 2020-03-10
10479055 Multilayer structure, packaging material and product including same, and protective sheet for electronic device Yasutaka Inubushi 2019-11-19
10438679 Memory diagnosis apparatus and memory diagnosis program Ryoya Ichioka, Takahiro Akimoto 2019-10-08
10414144 Multilayer structure, method for producing same, packaging material and product including same, and protective sheet for electronic device Yasutaka Inubushi, Masahiko Ota 2019-09-17
10406787 Multilayer structure and packaging material including same Yasutaka Inubushi 2019-09-10
10354560 Multilayer label, container including the same, and method for producing container Yasutaka Inubushi, Masakazu Nakaya 2019-07-16
10290756 Multilayer structure, device using the same, method for producing the multilayer structure, and method for producing the device Masakazu Nakaya, Noboru Higashida, Kentaro Yoshida, Manabu Shibata, Tatsuya Oshita 2019-05-14
10273379 Multilayer structure and method for producing same Kentaro Yoshida, Mamoru Omoda, Masakazu Nakaya, Hiroyuki Ogi 2019-04-30
10265935 Product comprising packaging material comprising multilayer structure Kentaro Yoshida, Mamoru Omoda, Masakazu Nakaya, Hiroyuki Ogi 2019-04-23
10240062 Antistatic sheet, and packaging material and electronic device including the same Yasutaka Inubushi, Yuji Shimizu, Masakazu Nakaya 2019-03-26
9914837 Composite structure, method for producing same, packaging material and formed product using same, and coating liquid Kentaro Yoshida, Mamoru Omoda, Suehiko Nagano, Tatsuya Oshita 2018-03-13
9840630 Composite structure, packaging material and formed product using same, production methods thereof, and coating liquid Kentaro Yoshida, Mamoru Omoda, Wataru Hirose, Manabu Shibata, Tatsuya Oshita 2017-12-12
9403998 Composite structure, product using same, and method for producing composite structure Kentaro Yoshida, Mamoru Omoda, Wataru Hirose, Manabu Shibata, Tatsuya Oshita 2016-08-02
9260622 Composite structural material formed product and packaging material using the same, method for producing the composite structural material, and coating liquid Kentaro Yoshida, Mamoru Omoda, Wataru Hirose, Manabu Shibata, Tatsuya Oshita 2016-02-16
7770009 Digital signing method Kunihiko Miyazaki, Kazuo Takaragi, Seiichi Susaki, Toshiyuki Moritsu, Mizuhiro Sakai +2 more 2010-08-03
7694126 Method and system for recovering the validity of cryptographically signed digital data Kunihiko Miyazaki, Hiroshi Yoshiura, Seiichi Susaki, Kazuo Takaragi, Hisashi Toyoshima +1 more 2010-04-06
7526645 Electronic document authenticity assurance method and electronic document disclosure system Kunihiko Miyazaki, Mitsuru Iwamura, Tsutomu Matsumoto, Hiroshi Yoshiura, Hirokazu Aoshima +3 more 2009-04-28
7305558 Digital signing method Kunihiko Miyazaki, Kazuo Takaragi, Seiichi Susaki, Toshiyuki Moritsu, Mizuhiro Sakai +2 more 2007-12-04
RE39652 Multi-media information record device, and a multi-media information playback device Masahiro Oashi, Yuki Kusumi, Masahiro Kawai, Chihiro Kawahara 2007-05-22