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 126–147 of 147 patents

Patent #TitleCo-InventorsDate
5039654 Superconductive material and method of preparing same Susumu Mizuta, Toshiya Kumagai, Wakichi Kondo, Kenji Kawaguchi, Shigemitsu Shin 1991-08-13
5035318 Acceleration accumulating conveyor chain Yasukazu Kawabata, Susumu Hamaguchi, Toshio Takahashi, Katsutoshi Shibayama 1991-07-30
4978378 Method for producing glass preform for optical fiber Masumi Ito, Toshio Danzuka, Masahiro Takagi 1990-12-18
4938789 Raw material supplying device and process Ichiro Tsuchiya, Toshio Danzuka, Hideki Minami 1990-07-03
4883953 Spectroscopic method and apparatus for measuring sugar concentrations Katsue Koashi 1989-11-28
4871695 Process for the production of glass Koji Seki, Hiroshi Morishita, Kiyoshi Ohno 1989-10-03
4846867 Method for producing glass preform for optical fiber Hiroo Kanamori, Yoichi Ishiguro, Futoshi Mizutani, Gotaro Tanaka 1989-07-11
4832720 Method for producing multi-core optical fiber Minoru Watanabe, Shuzo Suzuki, Hiroshi Suganuma 1989-05-23
4822399 Glass preform for dispersion shifted single mode optical fiber and method for the production of the same Hiroo Kanamori, Gotaro Tanaka, Yoichi Ishiguro, Masahiro Takagi, Hiroshi Suganuma +1 more 1989-04-18
4797143 Process for the production of optical fiber preforms Kazunori Chida, Michihisa Kyoto, Hisao Sato, Minoru Watanabe, Naoki Yoshioka 1989-01-10
4793842 Method for producing glass preform for optical fiber Hiroo Kanamori, Gotaro Tanaka, Hiroshi Suganuma, Toshio Danzuka 1988-12-27
4781740 Method for producing glass preform for optical fiber Toshio Danzuka, Yoichi Ishiguro 1988-11-01
4765815 Method for producing glass preform for optical fiber Toshio Danzuka, Yoichi Ishiguro 1988-08-23
4737179 Method for producing glass preform for optical fiber Gotaro Tanaka, Shigeru Tanaka, Hiroo Kanamori, Hiroshi Suganuma 1988-04-12
4720666 Electric braking apparatus for brushless excitation system generator 1988-01-19
4679100 Rotary head type magnetic recording and reproducing device 1987-07-07
4668263 Method for producing glass preform for optical fiber Gotaro Tanaka, Hiroo Kanamori, Futoshi Mizutani, Toshio Danzuka 1987-05-26
4653852 Multi core optical fiber Shuzo Suzuki, Ichiro Ogasawara, Shim Sumida 1987-03-31
4647262 Removable expanding fastener 1987-03-03
4545801 Raw material supply device Tetsuo Miyajiri, Toshimi Habasaki, Tamio Tsurita, Motohiro Nakahara 1985-10-08
4419116 Process for producing optical fiber preform and apparatus therefor Motohiro Nakahara, Naoki Yoshioka, Tetsuo Miyajiri, Minoru Watanabe 1983-12-06
4414008 Process for producing optical fiber preform Takao Edahiro, Tetsuo Miyajiri, Toru Kuwahara 1983-11-08