HY

Hiroshi Yokota

Sumitomo Electric Industries: 39 patents #287 of 21,551Top 2%
KS Kabushiki Kaisha Yokota Seisakusho: 18 patents #1 of 10Top 10%
Honda Motor Co.: 15 patents #1,078 of 21,052Top 6%
UN Unknown: 11 patents #718 of 83,584Top 1%
KS Kyocera Document Solutions: 9 patents #363 of 1,545Top 25%
Pioneer Electronic: 8 patents #194 of 1,840Top 15%
FU Fujikoki: 7 patents #18 of 156Top 15%
SO Sumiden Opcom: 5 patents #4 of 24Top 20%
NP Nippon Telegraph And Telephone Public: 5 patents #10 of 842Top 2%
KB Kurashiki Boseki: 5 patents #6 of 175Top 4%
DL Denka Company Limited: 4 patents #68 of 434Top 20%
HC Hitachi Chemical Company: 4 patents #392 of 1,946Top 25%
BH Bayer Healthcare: 4 patents #2,099 of 8,007Top 30%
KC Kimoto Co.: 4 patents #16 of 96Top 20%
EB Ebara: 3 patents #598 of 1,611Top 40%
PA Panasonic: 3 patents #7,617 of 21,108Top 40%
BK Babcock-Hitachi K.K.: 2 patents #13 of 70Top 20%
HH Hitachi High-Technologies: 2 patents #968 of 1,917Top 55%
Mitsubishi Electric: 2 patents #11,187 of 25,717Top 45%
Pioneer: 2 patents #761 of 1,730Top 45%
Sharp Kabushiki Kaisha: 2 patents #5,184 of 10,731Top 50%
TC Tsubakimoto Chain: 2 patents #212 of 593Top 40%
NE Nec: 1 patents #7,889 of 14,502Top 55%
NT NTT: 1 patents #2,911 of 4,871Top 60%
KO Konami: 1 patents #203 of 445Top 50%
DK Daiwa Kasei Kogyo: 1 patents #27 of 51Top 55%
JC Japan Oxygen Co.: 1 patents #15 of 44Top 35%
DI Daikin Industries: 1 patents #1,764 of 2,957Top 60%
SC Shinko Electric Industries Co.: 1 patents #437 of 723Top 65%
SC Showa Denko Materials Co.: 1 patents #135 of 270Top 50%
DK Denki Kagaku Kogyo: 1 patents #291 of 655Top 45%
TK Toda Kogyo: 1 patents #197 of 328Top 65%
KC Konami Digital Entertainment Co.: 1 patents #313 of 611Top 55%
KM Kyocera Mita: 1 patents #439 of 763Top 60%
TO Toyota: 1 patents #15,335 of 26,838Top 60%
ND National Center For Child Health And Development: 1 patents #12 of 34Top 40%
Overall (All Time): #6,423 of 4,157,543Top 1%
147
Patents All Time

Issued Patents All Time

Showing 76–100 of 147 patents

Patent #TitleCo-InventorsDate
6152689 Self-priming type cetrifugal pump Shingo Yokota 2000-11-28
6135142 Control valve device Shingo Yokota 2000-10-24
6102072 Water-hammerless check valve Shingo Yokota 2000-08-15
6095756 High-CR precision casting materials and turbine blades Akitsugu Fujita, Masatomo Kamada, Mitsuyoshi Tsuchiya, Yoshinori Tanaka 2000-08-01
6033558 Self-gush-cleaning filter device 2000-03-07
5957428 Composite-action butterfly valve 1999-09-28
5953308 Disc player with alternating ascending/descending guide devices Ryuichi Naito, Hiroyuki Hirano, Katsumi Ishii, Shinichi Naohara, Yoshifumi Tsukuda +1 more 1999-09-14
5848049 Disc player with parallel objective lenses Ryuichi Naito, Hiroyuki Hirano, Katsumi Ishii, Shinichi Naohara, Yoshifumi Tsukada +1 more 1998-12-08
5846490 Automated test strip supplying system Keiji Takahashi 1998-12-08
5820742 Electrodeposition coating method and electrodeposition coating agent Shin-ichi Oda, Toshihide Okamoto, Kenjiro Hayashi, Kazufumi Hamabuchi, Toshio Mizuno 1998-10-13
5779445 Noncontaminative centrifugal pump Tetsuya Tanimoto, Masahiro Kawamoto 1998-07-14
5772394 Self-priming centrifugal pump Shingo Yokota 1998-06-30
5769116 Composite action type water-hammer-preventive check valve Shingo Yokota 1998-06-23
5746246 Water hammer preventing check valve Shingo Yokota 1998-05-05
5735308 Automatic constant-pressure regulating lift device Shingo Yokota 1998-04-07
5713556 Composite-action butterfly valve 1998-02-03
5695540 Method of spacing fibers of optical fiber tapes and coupling the fibers Hiroshi Suganuma, Tomoyuki Hattori, Hiroaki Takimoto, Eisuke Sasaoka, Kenichi Matsushita 1997-12-09
5677904 Disc player Ryuichi Naito, Hiroyuki Hirano, Katsumi Ishii, Shinichi Naohara, Yoshifumi Tsukada +1 more 1997-10-14
5671201 Pulling-in circuit for PLL circuit, pulling-in method for PLL circuit, PLL circuit device and apparatus for reproducing optical disc Ryuichi Naito, Hiroyuki Hirano, Katsumi Ishii, Shinichi Naohara, Yoshifumi Tsukada +1 more 1997-09-23
5646921 Method and apparatus for reproducing information recorded on CLV disc type record medium Ryuichi Naito, Hiroyuki Hirano, Katsumi Ishii, Shinichi Naohara, Yoshifumi Tsukada +1 more 1997-07-08
5642752 Controllable constant flow regulating lift valve Shingo Yokota, Kunio Ogura 1997-07-01
5619484 Pulling-in circuit for PLL circuit, pulling-in method for PLL circuit, PLL circuit device and apparatus for reproducing optical disc Ryuichi Naito, Hiroyuki Hirano, Katsumi Ishii, Shinichi Naohara, Yoshifumi Tsukada +1 more 1997-04-08
5610841 Video server Tsutomu Tanaka, Shinzo Doi, Chishio Ueno, Yukiko Ito 1997-03-11
5601490 Track racing game machine Toshiaki Nakagawa, Kouichi Ozaki, Kiyoshi Furukawa 1997-02-11
5560470 Means for discriminating sides of test strips in automated analyzer Keiji Takahashi 1996-10-01