KY

Kazuhiko Yoshida

NT Ntn: 32 patents #28 of 1,364Top 3%
FC Fuji Electric Co.: 14 patents #162 of 2,643Top 7%
SC Shin-Etsu Handotai Co.: 5 patents #149 of 679Top 25%
FI Fujifilm Business Innovation: 4 patents #1,993 of 5,238Top 40%
DE Denso: 2 patents #4,986 of 11,792Top 45%
Nissan Motor Co.: 2 patents #3,090 of 8,689Top 40%
RK Rikenkaki Kogyo Kabushiki Kaisha: 2 patents #5 of 22Top 25%
SI Sumitomo Metal Industries: 2 patents #334 of 1,462Top 25%
SO Sony: 2 patents #12,963 of 25,231Top 55%
ND Nitto Denko: 1 patents #1,580 of 2,479Top 65%
KS Kawasaki Steel: 1 patents #889 of 1,922Top 50%
TO Toyota: 1 patents #15,335 of 26,838Top 60%
KT Kabushiki Kaisha Toshiba: 1 patents #13,537 of 21,451Top 65%
JS Jfe Steel: 1 patents #825 of 1,401Top 60%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
NS Nippon Soken: 1 patents #783 of 1,540Top 55%
NC Nippon Steel Chemical Co.: 1 patents #136 of 380Top 40%
GF Gfjapan: 1 patents #3 of 8Top 40%
Overall (All Time): #30,967 of 4,157,543Top 1%
68
Patents All Time

Issued Patents All Time

Showing 1–25 of 68 patents

Patent #TitleCo-InventorsDate
12017249 Method for forming coating film on constant velocity universal joint Takafumi Iwamoto, Masato Chokyu, Shintaro Suzuki, Hiromi Hayashi 2024-06-25
11495488 Method for manufacturing bonded SOI wafer and bonded SOI wafer Toshikazu Imai, Miho NIITANI, Taishi WAKABAYASHI, Osamu Ishikawa 2022-11-08
D965716 Golf club accessory 2022-10-04
9856906 Hollow shaft and constant velocity universal joint Hiroki Mukai, Hirokazu Ooba 2018-01-02
9816565 Cage for constant velocity universal joint, fixed type constant velocity universal joint incorporating same, and drive shaft incorporating said fixed type constant velocity universal joint Masafumi Osugi, Kenta Yamazaki, Masato Chokyu, Rikuou Takagi 2017-11-14
9171737 Thermal oxide film formation method for silicon single crystal wafer Hiroyuki Takahashi 2015-10-27
9112223 Anode active material, secondary battery, electric power tool, electrical vehicle, and electric power storage system Kazuaki Takada, Hiroshi Inoue, Satoshi Mizutani, Keitaro Matsui, Koichiro Hirata 2015-08-18
8771086 Fixed-type constant velocity universal joint Keisuke Sone, Mika Kohara 2014-07-08
8684849 Fixed type constant velocity universal joint Keisuke Sone, Hirokazu Ooba, Kiyohiro Itou 2014-04-01
8673092 Outer member of constant speed universal joint Hiroo Morimoto 2014-03-18
8573081 Shaft part formed with a rolling groove Hiroyuki Uchida, Kenji Ouwa, Kazuho Mimura 2013-11-05
8545337 Fixed uniform-motion universal joint Keisuke Sone, Hirokazu Ooba, Kiyohiro Itou 2013-10-01
8435125 Power transmission shaft, drive shaft, and propeller shaft Hirokazu Ooba, Keisuke Sone 2013-05-07
8410573 SOI (silicon on insulator) structure semiconductor device and method of manufacturing the same Hiroshi Ohtsuki, Mitsutaka Katada, Nobuhiko Noto, Hiroshi Takeno 2013-04-02
8302309 Process for producing bearing device for wheel Isao Hirai, Kohei Yoshino, Takayasu Takubo, Kazukuni Hase, Hideto Kimura +2 more 2012-11-06
8273188 Constant velocity universal joint component and manufacturing method thereof 2012-09-25
8268705 Method for producing SOI wafer Masao Matsumine, Hiroshi Takeno 2012-09-18
8226489 Constant velocity universal joint Hirokazu Ooba, Keisuke Sone 2012-07-24
8162765 Constant velocity universal joint Keisuke Sone, Hirokazu Ooba 2012-04-24
8089274 Method for evaluating SOI wafer 2012-01-03
8032722 Information processing apparatus and memory control method 2011-10-04
7986050 Epoxy resin composition for optical semiconductor element encapsulation and optical semiconductor device using the same Shinya Ota, Kazuhiro FUKE, Chisato GOTO, Hisataka Ito, Takashi Taniguchi +2 more 2011-07-26
7948725 Composite integrated semiconductor device Shin Kiuchi, Takeshi Ichimura, Naoki Yaezawa, Shoichi Furuhata 2011-05-24
7942750 Constant velocity joint Isao Hirai 2011-05-17
7912417 Image forming apparatus and conveyance device 2011-03-22