KK

Koji Kato

Ricoh Company: 20 patents #1,076 of 9,818Top 15%
Kioxia: 18 patents #38 of 1,813Top 3%
KT Kabushiki Kaisha Toshiba: 11 patents #2,779 of 21,451Top 15%
Toshiba Memory: 10 patents #139 of 1,971Top 8%
Microsoft: 10 patents #4,352 of 40,388Top 15%
DE Denso: 10 patents #1,243 of 11,792Top 15%
OC Olympus Optical Co.: 10 patents #326 of 2,334Top 15%
SC Shin-Etsu Chemical Co.: 7 patents #535 of 2,176Top 25%
HC Hitachi Koki Co.: 7 patents #164 of 888Top 20%
OD Oki Data: 6 patents #119 of 635Top 20%
AC Aisin Aw Co.: 5 patents #393 of 2,011Top 20%
HI Hitachi: 5 patents #7,555 of 28,497Top 30%
Nissan Motor Co.: 4 patents #1,803 of 8,689Top 25%
PC Pentax Ricoh Imaging Company: 4 patents #13 of 74Top 20%
OL Olympus: 4 patents #1,098 of 3,097Top 40%
UN Unknown: 4 patents #4,220 of 83,584Top 6%
TO Toyota: 3 patents #8,352 of 26,838Top 35%
NL Noritake Co., Limited: 3 patents #34 of 334Top 15%
NI Noritake Itron: 3 patents #5 of 34Top 15%
HC Hitachi Plant Engineering & Construction Co.: 3 patents #12 of 194Top 7%
FC Fuji Kiko Co.: 3 patents #40 of 208Top 20%
HO Hoya: 3 patents #406 of 1,290Top 35%
NI Ngk Insulators: 3 patents #780 of 2,083Top 40%
RT Renesas Technology: 2 patents #1,374 of 3,337Top 45%
RI Ramtron International: 2 patents #33 of 82Top 45%
SE Seiko Epson: 2 patents #4,555 of 7,774Top 60%
IC Idemitsu Kosan Co.: 2 patents #509 of 1,237Top 45%
SU Sumco: 2 patents #160 of 464Top 35%
MC Murata Manufacturing Co.: 2 patents #2,631 of 5,295Top 50%
Kyocera: 2 patents #1,365 of 3,732Top 40%
OC Ohi Seisakusho Co.: 2 patents #66 of 196Top 35%
Canon: 1 patents #14,899 of 19,416Top 80%
EB Ebara: 1 patents #1,014 of 1,611Top 65%
PA Panasonic: 1 patents #13,264 of 21,108Top 65%
TC Tsubakimoto Chain: 1 patents #320 of 593Top 55%
JG Jgc: 1 patents #137 of 393Top 35%
Honda Motor Co.: 1 patents #12,035 of 21,052Top 60%
KA K.K. Holding Ag: 1 patents #10 of 31Top 35%
MM Mitsubishi Mining: 1 patents #886 of 2,247Top 40%
NE Nec: 1 patents #7,889 of 14,502Top 55%
NS Nippon Soken: 1 patents #783 of 1,540Top 55%
NC Nissan Shatai Co.: 1 patents #19 of 67Top 30%
OC Oki Electric Industry Co.: 1 patents #1,459 of 2,807Top 55%
HC Hitachi Chemical Company: 1 patents #1,071 of 1,946Top 60%
PE Pentax: 1 patents #238 of 396Top 65%
FC Furukawa Electric Co.: 1 patents #1,242 of 2,370Top 55%
RS Ricoh Printing Systems: 1 patents #97 of 200Top 50%
FS Furukawa Automotive Systems: 1 patents #140 of 269Top 55%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
SC Sumitomo Electric Tochigi Co.: 1 patents #12 of 16Top 75%
SS Sumitomo Mitsubishi Silicon: 1 patents #73 of 146Top 50%
SW Sumitomo (Sei) Steel Wire: 1 patents #23 of 43Top 55%
IC Ibiden Co.: 1 patents #451 of 730Top 65%
📍 Yokohama, JP: #37 of 480 inventorsTop 8%
Overall (All Time): #4,074 of 4,157,543Top 1%
183
Patents All Time

Issued Patents All Time

Showing 1–25 of 183 patents

Patent #TitleCo-InventorsDate
12354671 Semiconductor memory device Yuki Shimizu, Shuhei OKETA 2025-07-08
12243594 Semiconductor memory device 2025-03-04
12199236 Sulfide solid electrolyte and treatment method therefor Masayuki Shibata, Hiroaki Yamada, Nobuhito NAKAYA, Yusuke ISEKI, Minoru Senga +3 more 2025-01-14
12136458 Semiconductor memory device Tomoki Nakagawa, Shuhei OKETA, Mai Shimizu 2024-11-05
12106808 Semiconductor storage device Mai Shimizu, Yoshihiko Kamata, Mario Sako 2024-10-01
11996143 Semiconductor memory device Tomoki Nakagawa, Toshifumi Hashimoto 2024-05-28
11960591 Provisioning and integrating devices Rahul Mittal, Prasad Gholve 2024-04-16
11908511 Semiconductor memory device 2024-02-20
11894070 Semiconductor memory device Takeshi Hioka, Tsukasa Kobayashi, Yuki Shimizu, Hiroshi Maejima 2024-02-06
11894074 Semiconductor memory device 2024-02-06
11862248 Semiconductor storage device Mai Shimizu, Yoshihiko Kamata, Mario Sako 2024-01-02
11814748 Method for producing lithium tantalate single crystal substrate Jun Abe 2023-11-14
11810624 Semiconductor memory device 2023-11-07
11776713 Wire harness manufacturing system, conveyance device, routing processing device, examination device, and work board Eiji Aramaki, Mitsuyuki Akai, Takayuki Okubo, Nobuyuki Minami 2023-10-03
11763890 Semiconductor memory device Yuki Shimizu, Yoshihiko Kamata, Tsukasa Kobayashi, Hideyuki Kataoka, Takumi Fujimoto +2 more 2023-09-19
11658337 Sulfide solid electrolyte and treatment method therefor Masayuki Shibata, Hiroaki Yamada, Nobuhito NAKAYA, Yusuke ISEKI, Minoru Senga +3 more 2023-05-23
11625475 Automatic provisioning and integration of devices Rahul Mittal, Prasad Gholve 2023-04-11
11600328 Semiconductor storage device Mai Shimizu, Yoshihiko Kamata, Mario Sako 2023-03-07
11594285 Semiconductor memory device Takeshi Hioka, Tsukasa Kobayashi, Yuki Shimizu, Hiroshi Maejima 2023-02-28
11393525 Semiconductor memory device Tomoki Nakagawa, Toshifumi Hashimoto 2022-07-19
11276466 Semiconductor storage device Mai Shimizu, Yoshihiko Kamata, Mario Sako 2022-03-15
11205482 Semiconductor storage device Takeshi Hioka 2021-12-21
11175616 Image forming apparatus 2021-11-16
11158385 Semiconductor memory device that includes block decoders each having plural transistors and a latch circuit Hitoshi Shiga 2021-10-26
11158388 Semiconductor memory device Takeshi Hioka, Tsukasa Kobayashi, Yuki Shimizu, Hiroshi Maejima 2021-10-26