KT

Keita Takahashi

Canon: 56 patents #559 of 19,416Top 3%
FU Fujifilm: 31 patents #190 of 4,519Top 5%
PA Panasonic: 22 patents #856 of 21,108Top 5%
NT NTT: 15 patents #227 of 4,871Top 5%
OC Olympus Optical Co.: 13 patents #219 of 2,334Top 10%
KT Kabushiki Kaisha Toshiba: 8 patents #3,802 of 21,451Top 20%
KC Kuraray Co.: 7 patents #214 of 1,827Top 15%
Mitsubishi Electric: 7 patents #4,301 of 25,717Top 20%
Sumitomo Electric Industries: 5 patents #5,365 of 21,551Top 25%
OI Olympus Imaging: 4 patents #80 of 341Top 25%
DE Denso: 4 patents #3,129 of 11,792Top 30%
NG Namco Bandai Games: 3 patents #14 of 178Top 8%
TO Toyota: 3 patents #8,352 of 26,838Top 35%
OL Olympus: 2 patents #1,626 of 3,097Top 55%
NC Nhk Spring Co.: 2 patents #370 of 1,116Top 35%
OD Oki Data: 2 patents #320 of 635Top 55%
PR Plastic Omnium Advanced Innovation And Research: 2 patents #19 of 104Top 20%
RT Riso Technologies: 1 patents #1 of 10Top 10%
SO Sony: 1 patents #17,262 of 25,231Top 70%
CC Calgon Carbon: 1 patents #48 of 102Top 50%
📍 Yamakita, JP: #1 of 10 inventorsTop 10%
Overall (All Time): #3,924 of 4,157,543Top 1%
186
Patents All Time

Issued Patents All Time

Showing 1–25 of 186 patents

Patent #TitleCo-InventorsDate
12421426 Composition, thermally conductive sheet, and device with thermally conductive layer Daisuke Hayashi, Seiichi HITOMI, Teruki Niori 2025-09-23
12409438 Adsorption filter Hiroe Yoshinobu, Tetsuya Hanamoto 2025-09-09
12391859 Composition for forming thermally conductive material, and thermally conductive material Daisuke Hayashi, Seiichi HITOMI, Teruki Niori 2025-08-19
12388359 Power conversion device Yusuke TSUBAKI 2025-08-12
12347721 Semiconductor device and method of producing the same, and electronic device Katsuhiko Takeuchi 2025-07-01
12337600 Liquid ejection head Takashi TOZUKA, Minoru Koyata 2025-06-24
12225446 Performing a control operation to switch a plurality of communication paths Naotaka SHIBATA, Jun Terada 2025-02-11
12206093 Positive electrode layer for all-solid-state battery, manufacturing method of positive electrode layer for all-solid-state battery, and all-solid-state battery Naohiro Hayashi, Hitoshi Onodera 2025-01-21
12167832 Endoscope having a treatment tool outlet port Yuta Kawamoto, Kota Ninomiya 2024-12-17
12149338 Multiplex transmission system and connection method between ports for multiplex transmission system Naotaka SHIBATA, Hiroko Nomura, Tomoya HATANO 2024-11-19
12095548 Multiplex transmission system and connection method between ports for multiplex transmission system Hiroko Nomura, Naotaka SHIBATA, Tomoya HATANO 2024-09-17
12088978 Communication system and ONU system Tomoya HATANO, Naotaka SHIBATA, Hiroko Nomura 2024-09-10
12075971 Endoscope Yuta Kawamoto, Kota Ninomiya 2024-09-03
12068451 Lithium-ion secondary battery and manufacturing method thereof Naohiro Hayashi, Ryohei Yamamoto, Ikuna Satou, Shingo Ohta, Masaki Watanabe 2024-08-20
12064745 Iron and nitrogen treated sorbent and method for making same Jason P. Mazzoccoli, Ryan W. Walker, Walter G. Tramposch, Aya Benzaki 2024-08-20
12063072 Communication system and OLT system Tomoya HATANO, Naotaka SHIBATA, Hiroko Nomura 2024-08-13
12058557 Communication system, communication device, and terminal device Tatsuya FUKUI, Naotaka SHIBATA, Hideaki Kimura, Noriyuki Ota, Hirofumi Yamamoto +1 more 2024-08-06
12047848 Relay device, relay method, and relay program Naotaka SHIBATA, Hirofumi Yamamoto, Noriyuki Ota, Jun Terada 2024-07-23
12030774 Surface-modified inorganic nitride, composition, thermally conductive material, and device with thermally conductive layer Seiichi HITOMI, Naoyuki Hayashi, Daisuke Hayashi 2024-07-09
12024011 Filler head avoiding a premature nozzle shut off Yasunari Tsuzuku 2024-07-02
12010521 Signal transfer system, signal transfer method, and path control device Naotaka SHIBATA, Tatsuya FUKUI, Hideaki Kimura, Hirofumi Yamamoto, Noriyuki Ota +1 more 2024-06-11
11945718 Surface-modified inorganic nitride, composition, thermally conductive material, and device with thermally conductive layer Seiichi HITOMI, Naoyuki Hayashi 2024-04-02
11945717 Surface-modified inorganic nitride, composition, thermally conductive material, and device with thermally conductive layer Seiichi HITOMI, Naoyuki Hayashi 2024-04-02
11936432 Communication system and OLT system Tomoya HATANO, Naotaka SHIBATA, Hiroko Nomura 2024-03-19
11932798 Polymerizable liquid crystal compound, polymerizable liquid crystal composition, optically anisotropic film, optical film, polarizing plate, and image display device Satoshi Shimamura, Daisuke Hayashi 2024-03-19