HK

Hajime Komatsu

KU Kureha: 4 patents #64 of 354Top 20%
KC Kuraray Co.: 3 patents #492 of 1,827Top 30%
NS Nippon Steel: 3 patents #914 of 4,423Top 25%
KC Kuraray Chemical Co.: 2 patents #17 of 81Top 25%
KC Konishiroku Photo Industry Co.: 1 patents #532 of 894Top 60%
Overall (All Time): #504,124 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
10573891 Carbon material for nonaqueous electrolyte secondary battery and method for manufacturing same, and negative electrode using carbon material and nonaqueous electrolyte secondary battery Makoto IMAJI, Kenta Aoki, Yasuhiro Tada, Naohiro Sonobe, Junichi Arima +5 more 2020-02-25
9508494 Carbonaceous material for negative electrodes of lithium ion capacitors and method for producing same Naohiro Sonobe, Yasuhiro Tada, Jiro Masuko, Junichi Arima, Akimi Ogawa +4 more 2016-11-29
9478805 Carbonaceous material for negative electrodes of nonaqueous electrolyte secondary batteries and method for producing same Yasuhiro Tada, Yasushi Ebihara, Mayu Komatsu, Jiro Masuko, Naohiro Sonobe +6 more 2016-10-25
8945445 Method of producing anode material for non-aqueous electrolyte secondary battery Kenjiro Hara, Michihisa Miyahara 2015-02-03
8470206 Method of producing anode material Kazuhiko Shimizu, Kenjiro Hara, Michihisa Miyahara 2013-06-25
5888314 Process for preparation of oriented electrical steel sheet having high flux density Yoshiyuki Ushigami, Fumio Kurosawa 1999-03-30
4990432 Silver halide photographic light-sensitive material having a reflective base and an antihalation layer having a specified thickness Susumu Ohkawachi, Yasuo Tosaka, Bunzo Ueda, Keiichi Hoshimo 1991-02-05
4929286 Method for producing a grain-oriented electrical steel sheet Mitsuro Tanino, Yozo Suga, Toyohiko Konno 1990-05-29
4904580 Silver halide photographic light-sensitive material Susumu Ohkawachi, Fujitsugu Suzuki 1990-02-27
4632708 Annealing separator used in the finishing annealing step for producing a grain-oriented electrical steel sheet Toyohiko Konno, Yozo Suga, Motoharu Nakamura 1986-12-30