YI

Yoshimasa Ito

TO Tokico: 6 patents #32 of 359Top 9%
Sumitomo Electric Industries: 5 patents #5,365 of 21,551Top 25%
AK Aisan Kogyo Kabushiki Kaisha: 3 patents #173 of 642Top 30%
AD Advantest: 3 patents #330 of 1,193Top 30%
TO Toyota: 2 patents #10,861 of 26,838Top 45%
OC Otsuka Pharmaceutical Co.: 2 patents #437 of 1,273Top 35%
EC Eisai R&D Management Co.: 1 patents #478 of 817Top 60%
KS Kobe Steel: 1 patents #937 of 1,773Top 55%
TA Takenaka: 1 patents #67 of 199Top 35%
KU Kinki University: 1 patents #40 of 141Top 30%
TC Tokyo Juki Industrial Co.: 1 patents #40 of 89Top 45%
TK Tyco Electronics Amp K.K.: 1 patents #75 of 151Top 50%
OC Osaka Gas Co.: 1 patents #252 of 689Top 40%
📍 Ichinomiya, PA: #1 of 1 inventorsTop 100%
Overall (All Time): #151,058 of 4,157,543Top 4%
26
Patents All Time

Issued Patents All Time

Showing 1–25 of 26 patents

Patent #TitleCo-InventorsDate
12396911 Walking training system, operation method of the system, and non-transitory storage medium for the system Seisuke Yamazaki, Takashi Tomoto 2025-08-26
11660275 Epilepsy treatment agent Hiroyuki Higashiyama, Hisashi Wakita, Yoshihide Osada 2023-05-30
10449070 Nanoparticles and nanoparticle composition, and method for producing nanoparticles and nanoparticle composition 2019-10-22
9376988 Exhaust gas recirculation valve Hiroshi Asanuma, Kazumasa Nakashima, Takashige Inagaki, Tomoyuki Noguchi, Takashi Tomita +2 more 2016-06-28
8686001 Medicament for treating glaucoma comprising as an active ingredient cyclodextrin-clathrate compound of cilostazol Norio Okamoto, Yoshimi Kawakami, Takuji Kurimoto, Noriaki Nagai, Tatsuya Yamashita 2014-04-01
7746060 Attachment apparatus, test head, and electronic device test system Atsuyuki Doi 2010-06-29
7627445 Apparatus for testing a device with a high frequency signal 2009-12-01
7135853 Semiconductor test system Katsuhiko Namiki 2006-11-14
6709296 Modular connector assembly Kouichi Shiroyama, Toshihiro Ichihashi, Katsuhiko Namiki, Hiroshi Sakata, Eiichiro Takemasa 2004-03-23
6106955 Metal material having photocatalytic activity and method of manufacturing the same Takatoshi Ogawa, Toshio Saito, Sadatoshi Ohno, Atsumichi KUSHIBE, Fumio Kamikubo +4 more 2000-08-22
5874455 Method for treatment of cataract with radical scavenger Motome Terao 1999-02-23
5665770 Method for treatment of cataract with radical scavenger Motome Terao 1997-09-09
5304444 Photosensitive material for electrophotography comprising organic photoconductive substances in a binder polymer having aromatic rings, OH groups and bromine joined at the aromatic ring or rings Sohji Tsuchiya, Atsushi Omote, Kenji Akami, Mutsuaki Murakami 1994-04-19
5204203 Electrophotographic element with blocked isocyanate binder Sohji Tsuchiya, Mutsuaki Murakami, Atsushi Omote 1993-04-20
5131822 Motor-driven fuel pump Shoichi Yamamoto, Shigeru Yoshida 1992-07-21
5011367 Fuel pump Shigeru Yoshida 1991-04-30
4855727 Electrochromic display having a dielectric layer Soji Tsuchiya, Sadashi Higuchi, Akio Yamashita 1989-08-08
4565846 Selective gas-permeable films Yukihiro Saito, Shiro Asakawa 1986-01-21
4553988 High-temperature furnace having selectively permeable membranes for oxygen enrichment Shoji Shimizu, Shirow Asakawa, Yukihiro Saito 1985-11-19
4451195 Arm for a program controlled manipulator Akira Kikuchi, Susumu Sawano 1984-05-29
4420812 Teaching- playback robot Junji Hashizume, Junichi Ikeda, Noriyuki Utsumi, Tessyu Naka 1983-12-13
4385358 Robot Junji Hashizume 1983-05-24
4318360 Cloth feeder for sewing machine Tamio Uemura, Junichi Ikeda 1982-03-09
4303027 Cloth feeding apparatus Tamio Uemura, Takahiro Itakura 1981-12-01
4295435 Cloth feed apparatus Tamio Uemura, Takahiro Itakura 1981-10-20