KS

Koji Sasaki

Canon: 34 patents #1,468 of 19,416Top 8%
HI Hitachi: 23 patents #1,433 of 28,497Top 6%
Ricoh Company: 20 patents #1,076 of 9,818Top 15%
FI Fujifilm Business Innovation: 17 patents #87 of 1,659Top 6%
DE Dexerials: 14 patents #27 of 387Top 7%
TL Tokyo Electron Limited: 7 patents #1,084 of 5,567Top 20%
SO Sony: 6 patents #6,793 of 25,231Top 30%
TC Toyoda Gosei Co.: 6 patents #376 of 2,296Top 20%
FC Fuji Electric Co.: 6 patents #458 of 2,643Top 20%
FC Furukawa Electric Co.: 4 patents #473 of 2,370Top 20%
Fujitsu Limited: 4 patents #7,093 of 24,456Top 30%
MI Mitutoyo: 4 patents #230 of 721Top 35%
PA Panasonic: 4 patents #6,180 of 21,108Top 30%
NA Namics: 3 patents #23 of 113Top 25%
ZK Zeria Shinyaku Kogyo Kabushiki Kaisha: 3 patents #1 of 19Top 6%
NC Nkk Co.: 2 patents #309 of 1,173Top 30%
HC Hitachi Cable: 2 patents #313 of 1,086Top 30%
JM Johnan Manufacturing: 2 patents #8 of 34Top 25%
MI Mitsuba: 2 patents #181 of 618Top 30%
TI Toray Industries: 1 patents #2,000 of 3,690Top 55%
SC Sumitomo Metal Mining Co.: 1 patents #385 of 736Top 55%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
SC Sokkia Co.: 1 patents #20 of 45Top 45%
AD Advantest: 1 patents #714 of 1,193Top 60%
TL Toyota Central R&D Labs: 1 patents #823 of 1,657Top 50%
FC Fuji Electric Device Technology Co.: 1 patents #91 of 205Top 45%
AC Asahi Glass Co.: 1 patents #1,233 of 2,251Top 55%
📍 Yokohama, JP: #41 of 480 inventorsTop 9%
Overall (All Time): #4,420 of 4,157,543Top 1%
176
Patents All Time

Issued Patents All Time

Showing 1–25 of 176 patents

Patent #TitleCo-InventorsDate
12421396 Silica particles and method for producing the same Yuka ZENITANI, Sakae TAKEUCHI, Yoshifumi Eri, Mai MOCHIDA 2025-09-23
12383936 Cleaning method and processing apparatus Tomoya Hasegawa 2025-08-12
12371784 Gas management method and substrate processing system Yuji SESHIMO, Katsuyuki Higashi 2025-07-29
12351467 Silica particle and method for producing the same Yuka ZENITANI, Sakae TAKEUCHI, Yoshifumi Eri, Takahiro Mizuguchi 2025-07-08
12287607 Electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method Shimpei Takagi, Sakae TAKEUCHI, Yuka ZENITANI, Yoshifumi Eri, Mai MOCHIDA 2025-04-29
12257841 Water-repellent member, inkjet head, method of manufacturing water-repellent member, and method of manufacturing inkjet head Norihiko Ochi, Junri Ishikura 2025-03-25
12215033 Silica particles comprising nitrogen element-containing compound containing molybdenum element Yuka ZENITANI, Sakae TAKEUCHI, Yoshifumi Eri, Mai MOCHIDA 2025-02-04
12200179 Image forming apparatus management system, image forming apparatus, managing apparatus, terminal apparatus, image forming apparatus managing method, and image forming program Atsushi Sakagami, Naoto Sakurai, Daiya Miyasaka, Tomoko Nishizawa, Yasuhiko Tsugawa +1 more 2025-01-14
12170601 Network management device, network management system and network management method 2024-12-17
12162769 Silica particles and manufacturing method thereof Sakae TAKEUCHI, Yuka ZENITANI, Yoshifumi Eri, Mai MOCHIDA 2024-12-10
12162283 Liquid ejection head and process for producing liquid ejection head Kazuhiro Asai, Jun Yamamuro, Shingo Nagata 2024-12-10
12090739 Method for manufacturing laminated structure and method for manufacturing liquid ejection head substrate Kouji Hasegawa 2024-09-17
12077443 Silica particles and method for producing the same Yuka ZENITANI, Sakae TAKEUCHI, Yoshifumi Eri, Mai MOCHIDA 2024-09-03
12005708 Liquid ejection head and process for producing liquid ejection head Kazuhiro Asai, Jun Yamamuro, Shingo Nagata 2024-06-11
11938729 Liquid ejection head and process for producing liquid ejection head Kazuhiro Asai, Jun Yamamuro, Shingo Nagata 2024-03-26
11881396 Deposition method Keisuke Suzuki, Tomoya Hasegawa 2024-01-23
11866340 Silica particle and method for producing the same Yuka ZENITANI, Sakae TAKEUCHI, Yoshifumi Eri, Takahiro Mizuguchi 2024-01-09
11849093 Image forming apparatus management system, image forming apparatus, managing apparatus, terminal apparatus, image forming apparatus managing method, and image forming program Atsushi Sakagami, Naoto Sakurai, Daiya Miyasaka, Tomoko Nishizawa, Yasuhiko Tsugawa +1 more 2023-12-19
11841560 Depolarizing plate Akio Takada, Eiji Takahashi, Nobuyuki Koike, Naoki Hanashima 2023-12-12
11795302 Resin particles and method for manufacturing resin particles Takahiro Mizuguchi, Yuka ZENITANI, Sakae TAKEUCHI, Yoshifumi Eri 2023-10-24
11784902 Network management device, network management system and network management method 2023-10-10
11745231 Cleaning method and processing apparatus Masami Oikawa, Tomoya Hasegawa 2023-09-05
11534805 Cleaning method and processing apparatus Masami Oikawa, Tomoya Hasegawa 2022-12-27
11535756 Method for producing silica composite particle Hiroyoshi Okuno, Yoshifumi Iida, Yuka ZENITANI, Masahiro Takayama, Masashi Ikeda +1 more 2022-12-27
11535757 Organic substance-attached porous inorganic oxide particle Yoshifumi Eri, Takahiro Mizuguchi, Sakae TAKEUCHI, Yuka ZENITANI 2022-12-27