AO

Akira Ohta

Mitsubishi Electric: 20 patents #993 of 25,717Top 4%
MA Mbt Holding Ag: 5 patents #7 of 81Top 9%
NS Nippon Steel: 4 patents #672 of 4,423Top 20%
NC Nippon Steel Chemical Co.: 4 patents #22 of 380Top 6%
Sumitomo Electric Industries: 3 patents #7,735 of 21,551Top 40%
HI Hitachi: 2 patents #13,388 of 28,497Top 50%
HC Hitachi Ulsi Systems Co.: 2 patents #419 of 867Top 50%
SA Sandoz Ag: 2 patents #275 of 1,103Top 25%
SC Sumitomo Dainippon Pharma Co.: 1 patents #104 of 206Top 55%
FI Fujifilm Business Innovation: 1 patents #3,579 of 5,238Top 70%
HS Hitachi Automotive Systems: 1 patents #965 of 1,636Top 60%
JT Japan Tobacco: 1 patents #582 of 1,187Top 50%
KU Kyoto University: 1 patents #568 of 1,688Top 35%
MM Mitsubishi Motors: 1 patents #856 of 1,823Top 50%
NC Nippon Shokubai Co.: 1 patents #656 of 1,108Top 60%
NO Noritz: 1 patents #135 of 228Top 60%
PC Placo Co: 1 patents #6 of 14Top 45%
📍 Kasai, JP: #98 of 5,842 inventorsTop 2%
Overall (All Time): #65,477 of 4,157,543Top 2%
45
Patents All Time

Issued Patents All Time

Showing 26–45 of 45 patents

Patent #TitleCo-InventorsDate
5821793 Variable delay circuit and a variable pulse width circuit Norio Higashisaka, Tetsuya Heima 1998-10-13
5780129 Multi-layer blow-molded article 1998-07-14
5718927 Apparatus for multilayer blow molding Kohsei Kushima, Satoshi Furuki 1998-02-17
5716447 Flowability additive Shigemi Matsuo, Tadashi Tsuchitani, Minoru Ueda 1998-02-10
5682114 Variable delay circuit, ring oscillator, and flip-flop circuit 1997-10-28
5668491 Variable delay circuit Norio Higashisaka 1997-09-16
5667748 Process and apparatus for multilayer blow molding and articles blow-molded therewith Kohsei Kushima, Satoshi Furuki 1997-09-16
5661206 Fluidity control of cementitious compositions Yoshio Tanaka, Hideyuki Tahara, Tsuyoshi Hirata 1997-08-26
5660626 Cement dispersing agent Tomomi Sugiyama, Yoshio Tanaka 1997-08-26
5656956 Logic gate circuit and digital integrated circuit Norio Higashisaka 1997-08-12
5612396 Copolymers Salvatore Valenti, Bernhard Leikauf 1997-03-18
5460772 Process for multilayer blow molding 1995-10-24
5393622 Process for production of positive electrode active material Yoshiaki Nitta, Kazunori Haraguchi, Shigeo Kobayashi, Kazuhiro Okamura 1995-02-28
5384214 Manufacturing of zinc-alkaline batteries Sachiko Sugihara, Akira Miura 1995-01-24
5355027 Shift register circuit with three-input nor gates in selector circuit Masaaki Shimada, Norio Higashisaka 1994-10-11
5214056 1,3,2-dioxathiolane oxide derivative Jun Haruta, Masahiro Tanaka, Itsuo Uchida, Shin-ichiro Hara 1993-05-25
5037289 Blow molding mold for forming hollow double-walled product and blow molding apparatus using such mold Masanori Kikuchi 1991-08-06
4977227 Lignosulfonic graft copolymer as a cement dispersant Shin'ichi Negami, Hiroshi Nomachi, Toru Nemoto, Yoshio Tanaka 1990-12-11
4789230 f-.theta. Lens for use in a light beam scanning device 1988-12-06
4595643 Air cell electrode and process for preparing its catalyst Nobuharu Koshiba, Hayashi Hayakawa, Keigo Momose 1986-06-17