HO

Hajime Ohta

JS Jsp: 5 patents #37 of 134Top 30%
Fujitsu Limited: 3 patents #8,614 of 24,456Top 40%
MW Makita Electric Works: 2 patents #14 of 53Top 30%
DE Denso: 2 patents #4,986 of 11,792Top 45%
KC Kokusai Denshin Denwa Co.: 1 patents #219 of 382Top 60%
NE Nec: 1 patents #7,889 of 14,502Top 55%
NS Nippon Gakki Seizo: 1 patents #163 of 332Top 50%
Overall (All Time): #330,136 of 4,157,543Top 8%
14
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12240956 Expanded bead and method for producing the same Takumi SAKAMURA 2025-03-04
12202951 Modified expanded bead and foam molded article of expanded beads Nobumasa KOSHITA, Shota TAKAGI 2025-01-21
11904579 Molded article of polypropylene-based resin foamed particle molded body, polypropylene-based resin foamed particle, and method for producing same Takashi Oi 2024-02-20
11732101 Polypropylene-based resin expanded beads and polypropylene-based resin expanded beads molded article Tomohito Shimada 2023-08-22
7863343 Expandable polylactic acid resin particles, expanded polylactic acid resin beads and molded article obtained from expanded polylactic acid resin beads Kenji Haraguchi 2011-01-04
6522044 Disc-type commutator for electric rotating machine Jiro Ebihara, Akiyasu Ito 2003-02-18
6463360 Mobile robot, automated production system, and mobile robot system Hiroyuki Terada, Tomoyuki Hirota, Kazuhisa Fukaya, Tsuyoshi Ueyama, Yutaka Inoue +1 more 2002-10-08
5665120 Biomedical material including tube-like biodegradeable nety works filled with hydroxylapatite Torao Ohtsuka, Makoto Fukaya, Hideo Tagai, Shigeo Niwa, Kazuhiko Sawai 1997-09-09
D310509 Portable battery case Fusao Fushiya 1990-09-11
D307232 Cordless electric pruner Fusao Fushiya 1990-04-17
4798969 Power feed system in transmission line between terminals of three-terminal station Yoshiyuki Inoue, Masaaki Takahashi, Koichi Tatekura, Hitoshi Nishikawa, Yoshikazu Kogure 1989-01-17
4670751 Eraser for electronic blackboard Shunji Enokido, Hideyuki Kodani 1987-06-02
4564078 Apparatus for storing felt pens for an electronic board Shunji Enokido, Hideyuki Kodani 1986-01-14
4333114 Recording circuit employing AC biasing system 1982-06-01