HK

Hiroyoshi Kawasaki

SC Senju Metal Industry Co.: 49 patents #1 of 349Top 1%
OC Oki Electric Industry Co.: 1 patents #1,459 of 2,807Top 55%
Overall (All Time): #53,218 of 4,157,543Top 2%
50
Patents All Time

Issued Patents All Time

Showing 1–25 of 50 patents

Patent #TitleCo-InventorsDate
12194573 Solder paste Masato Shiratori, Yuji Kawamata 2025-01-14
12172243 Flux, resin flux cored solder using the flux, and soldering method Yoko Kurasawa, Motohiro Onitsuka, Hisashi Tokutomi 2024-12-24
11833620 Flux and solder paste Yutaka Hashimoto, Kazuyori Takagi, Tomoko NAGAI, Nanako Miyagi, Kazuya Kitazawa +6 more 2023-12-05
11826860 Flux and solder paste Masato Shiratori, Kazuhiro Minegishi, Yuji Kawamata 2023-11-28
11819955 Solder alloy, solder paste, solder ball, solder preform, solder joint, on-board electronic circuit, ECU electronic circuit, on-board electronic circuit device, and ECU electronic circuit device Masato Shiratori, Yuji Kawamata 2023-11-21
11813686 Solder alloy, solder paste, solder ball, solder preform, solder joint, and substrate Masato Shiratori, Yuji Kawamata 2023-11-14
11772208 Resin composition and soldering flux Masato Shiratori, Hiroyuki Yamasaki 2023-10-03
11648631 Flux for resin flux cored solder, resin flux cored solder, flux for flux-coated solder, flux-coated solder, and soldering method Yoko Kurasawa, Motohiro Onitsuka, Hisashi Tokutomi 2023-05-16
11590614 Flux and solder paste Ayaka SHIRAKAWA, Hiroshi Sugii, Atsumi Takahashi, Daisuke Maruko, Masato Shiratori 2023-02-28
11583959 Solder alloy, solder power, and solder joint Osamu Munekata, Masato Shiratori 2023-02-21
11571770 Solder alloy, solder paste, solder ball, solder preform, and solder joint Masato Shiratori, Yuji Kawamata 2023-02-07
11571772 Flux Takahiro Nishizaki, Takashi Hagiwara 2023-02-07
11413711 Flux, resin flux cored solder, and flux coated pellet Motohiro Onitsuka, Yoko Kurasawa, Hiroyuki Yamasaki, Atsumi Takahashi, Toshihisa Kugi 2022-08-16
11407068 Flux composition, solder paste, solder joint and solder joining method Yasuhiro Kajikawa, Hiroshi Sugii, Yoshinori Hiraoka 2022-08-09
11377715 Solder alloy, solder paste, solder ball, solder preform, solder joint, and circuit Masato Shiratori, Yuji Kawamata 2022-07-05
11376694 Flux and solder paste Tomohisa Kawanago, Miyuki Hiraoka, Takahiro Nishizaki, Masato Shiratori 2022-07-05
11344976 Solder material, solder paste, and solder joint Hiroki Sudo, Takahiro Roppongi, Hiroshi Okada, Daisuke Soma, Takashi Akagawa +4 more 2022-05-31
11305385 Flux Tomohisa Kawanago, Miyuki Hiraoka, Takahiro Nishizaki, Naokatsu Kojima 2022-04-19
11292089 Resin composition for soldering, resin flux cored solder, flux coated solder, and liquid flux Motohiro Onitsuka, Yoko Kurasawa 2022-04-05
11203087 Flux and solder paste Masato Shiratori, Tomohisa Kawanago 2021-12-21
11185950 Cu ball, Osp-treated Cu ball, Cu core ball, solder joint, solder paste, formed solder, and method for manufacturing Cu ball Daisuke Soma 2021-11-30
11179813 Flux and solder paste Yasuhiro Kajikawa, Hiroshi Sugii, Yoshinori Hiraoka 2021-11-23
11130202 Flux, and solder paste Masato Shiratori, Yoshinori Takagi 2021-09-28
10987764 Flux and solder paste Masato Shiratori, Ko Inaba, Hiroaki Kawamata, Kazuhiro Minegishi 2021-04-27
10888957 Soldering material Tomoaki Nishino, Takahiro Roppongi, Isamu Sato, Yuji Kawamata 2021-01-12