KO

Keisuke Okada

Sumitomo Electric Industries: 11 patents #2,408 of 21,551Top 15%
Mitsubishi Electric: 11 patents #2,558 of 25,717Top 10%
TC Tamron Co.: 6 patents #9 of 138Top 7%
Kyocera: 5 patents #593 of 3,732Top 20%
NE Nec: 4 patents #3,388 of 14,502Top 25%
PA Panasonic: 3 patents #7,617 of 21,108Top 40%
HZ Hitachi Zosen: 2 patents #121 of 531Top 25%
VA Vlsi Technology Research Association: 1 patents #21 of 70Top 30%
Nissan Motor Co.: 1 patents #4,519 of 8,689Top 55%
II Iix: 1 patents #9 of 14Top 65%
NC Nippon Electric Glass Co.: 1 patents #229 of 437Top 55%
SC Sawafuji Electric Co.: 1 patents #43 of 108Top 40%
TO Toto: 1 patents #620 of 1,113Top 60%
TC Toyokuni Electric Cable Co.: 1 patents #7 of 19Top 40%
Overall (All Time): #57,571 of 4,157,543Top 2%
48
Patents All Time

Issued Patents All Time

Showing 1–25 of 48 patents

Patent #TitleCo-InventorsDate
12276778 Zoom lens and imaging device 2025-04-15
11194108 Slot-type optical cable Fumiaki Sato, Yoshiaki Nagao 2021-12-07
D927376 Shift knob for automobile 2021-08-10
10935772 Zoom lens and imaging apparatus Yoshito Iwasawa, Hisayuki Yamanaka, Junichi Yamazoe 2021-03-02
10923241 Concrete cask Hiroaki Arai, Masanori Goto 2021-02-16
10750148 Unevenness correction system, unevenness correction apparatus and panel drive circuit Makoto Hatakenaka, Takashi Sakamoto 2020-08-18
10627609 Zoom lens and imaging apparatus 2020-04-21
10606044 Zoom lens and imaging apparatus 2020-03-31
10585255 Intermittent-connection-type optical fiber ribbon with thick and thin vertical lines and method for manufacturing Fumiaki Sato, Yoshiaki Nagao, Nobuyuki Suzuki, Yuuki SHIMODA 2020-03-10
10514517 Optical fiber cable Fumiaki Sato, Yoshiaki Nagao, Kenta TSUCHIYA, Nobuyuki Suzuki 2019-12-24
10488609 Intermittent-connection-type optical fiber ribbon and optical cable Fumiaki Sato, Kenta TSUCHIYA, Yoshiaki Nagao, Nobuyuki Suzuki 2019-11-26
10416403 Optical fiber cable Fumiaki Sato, Yoshiaki Nagao, Nobuyuki Suzuki 2019-09-17
10378195 Flush toilet Shinichi Urata 2019-08-13
10345854 Head mounted display Tomohiro Degawa, Kouichirou Fujihara, Jun Matsuzawa, Yoshiteru Kurosaki, Susumu Ozawa +1 more 2019-07-09
10338640 Head mounted display Jun Matsuzawa, Tomohiro Degawa, Yoshiteru Kurosaki, Kouichirou Fujihara, Shingo Ito +1 more 2019-07-02
10289161 Head-mounted display Jun Matsuzawa, Kouichirou Fujihara, Tomohiro Degawa, Yoshiteru Kurosaki, Susumu Ozawa +1 more 2019-05-14
10288883 Head-mounted display Susumu Ozawa, Kouichirou Fujihara, Yoshiteru Kurosaki, Tomohiro Degawa, Jun Matsuzawa +1 more 2019-05-14
10268009 Optical fiber cable Fumiaki Sato, Kenta TSUCHIYA, Yoshiaki Nagao, Nobuyuki Suzuki 2019-04-23
10268015 Optical fiber cable having a plurality of stranded optical fiber ribbons Fumiaki Sato, Yoshiaki Nagao, Nobuyuki Suzuki 2019-04-23
10209521 Head-mounted display Kouichirou Fujihara, Yoshiteru Kurosaki, Tomohiro Degawa, Jun Matsuzawa, Susumu Ozawa +1 more 2019-02-19
9829685 Optical system and image pickup apparatus Hisayuki Yamanaka, Yoshito Iwasawa 2017-11-28
9645353 Optical system and image pickup apparatus Hisayuki Yamanaka, Takahiko Sakai, Yoshito Iwasawa 2017-05-09
9508459 Method to prevent stress corrosion cracking of storage canister and storage canister Akikazu Kitagawa, Akio Ohiwa, Katsunori Kusunoki, Tomohiro Tanaka, Akihito Gohda +3 more 2016-11-29
9116321 Optical fiber cord Fumiaki Sato, Naomichi Osada, Hiroshi Miyano 2015-08-25
8317563 Method for producing plasma display panel Yasuhiro Yamauchi, Masahiro Sakai, Yusuke Fukui 2012-11-27