MD

Masashi Doi

IBM: 8 patents #13,150 of 70,183Top 20%
OM Omron: 6 patents #499 of 3,089Top 20%
YK Ykk: 6 patents #118 of 845Top 15%
MC Mimaki Engineering Co.: 2 patents #82 of 214Top 40%
Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
YK Yoshida Kogyo K.K.: 1 patents #252 of 468Top 55%
Overall (All Time): #169,030 of 4,157,543Top 5%
24
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12368397 Motor control device Takeo Nishikawa, Takeshi Ashida, Hiroyuki Tokusaki, Liangyu SHEN 2025-07-22
11967892 DC power supply device and servo DC power supply system Takeshi Kiribuchi, Toshiyuki Zaitsu, Takeshi Ashida 2024-04-23
11750129 Servo DC power supply system and motor control device Takeshi Kiribuchi, Toshiyuki Zaitsu, Takeshi Ashida 2023-09-05
11671271 Mechanism for the management of topic-based multi-group virtual conferences Kenya Ishimoto, Yoshio Horiuchi, Koichi Omae 2023-06-06
11645451 Managing relationships among original, modified, and related messages using significance-level analysis and change-relevancy annotations Yoshio Horiuchi, Sho Ayuba, Timothy Waileong Koh 2023-05-09
11630873 Automatic search query for unknown verbal communications Sho Ayuba, Yoshio Horiuchi, Timothy Waileong Koh 2023-04-18
10981404 System and apparatus for producing multilayered printed matter Yuhei Horiuchi 2021-04-20
10958638 Securely sharing confidential information in a document Kenya Ishimoto, Nobuyuki Yoshifuji 2021-03-23
10367807 Securely sharing confidential information in a document Kenya Ishimoto, Nobuyuki Yoshifuji 2019-07-30
10362025 Securely sharing confidential information in a document Kenya Ishimoto, Nobuyuki Yoshifuji 2019-07-23
9811443 Dynamic trace level control Kenya Ishimoto, Atsushi Naruse 2017-11-07
9811442 Dynamic trace level control Kenya Ishimoto, Atsushi Naruse 2017-11-07
9321287 Printing position and cutting position adjusting method Tadanori Ipponyari 2016-04-26
9247445 Wireless sensor module, method for processing measurement data thereby, and recording medium Masahito Honda, Keiki Matsuura 2016-01-26
9089187 Fastener stringer for concealed slide fastener Akira Takano, Takayuki Hasegawa 2015-07-28
8739372 Fastener stringer for hidden slide fastener Takayuki Hasegawa, Akira Takano 2014-06-03
7978053 Tag-information management apparatus and IC tag Akira Nakai 2011-07-12
7419715 Light diffusing films Yasuhiro Hegi, Kyoji Kitamura, Shinya Okada 2008-09-02
7152283 Noiseless surface fastener member, noiseless surface fastener combined with the noiseless surface fastener member and product attached with the same noiseless surface fastener member or the same noiseless surface fastener Teiichi Murayama, Shintaro Ohsugi, Akira Ishibashi, Mamoru Tanaka, Yoshihiro Hashizume 2006-12-26
6681457 Fiber surface fastener and method for finishing same Mitsuhisa Okawa, Norinaka Hirokawa 2004-01-27
6565943 Surface fastener formed of fibers Yoichi Kondo, Mitsutoshi Ishihara 2003-05-20
6447877 Photosensitive composition and white coating Yasuhiro Hegi 2002-09-10
6063067 Disposable diaper and method of folding and fastening the same as waste Toshiaki Takizawa, Tsuyoshi Minato 2000-05-16
4604774 Sliding clasp fastener Yoshiharu Yamaguchi 1986-08-12