OH

Osamu Hakamata

DE Denso: 10 patents #1,243 of 11,792Top 15%
KS Kobe Steel: 2 patents #616 of 1,773Top 35%
DA Denso International America: 1 patents #317 of 604Top 55%
DS Denso Thermal Systems S.P.A.: 1 patents #15 of 49Top 35%
SM Suzuki Motor: 1 patents #523 of 1,209Top 45%
Overall (All Time): #438,358 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12370470 Reserve tank Masashi Miyagawa, Akira Yamanaka, Kenshirou Matsui, Masaki Harada 2025-07-29
11421580 Reserve tank Masashi Miyagawa, Akira Yamanaka 2022-08-23
11162743 Heat exchanger tank Tatsuo Ozaki, Shinta Mabuchi 2021-11-02
11143463 Thermal stress relief stiffener Guriqbal SINGH, Jason Spenny 2021-10-12
10837707 Heat exchanger Steven Maloney, Masaya Nakamura 2020-11-17
10598444 Heat exchanger Shinta Mabuchi, Hajime Sugito, Marta Roberti, Giuseppe Tiziano 2020-03-24
10369665 Brazed structure Takahiro Izumi, Shimpei Kimura, Yuji SHIBUYA, Shoei Teshima, Hayaki Teramoto 2019-08-06
10317148 Heat exchanger Tatsuo Ozaki, Shinta Mabuchi 2019-06-11
9751143 Aluminum alloy brazing sheet for heat exchanger Shimpei Kimura, Toshiki Ueda, Takahiro Izumi, Haruyuki Konishi, Hayaki Teramoto +1 more 2017-09-05
9696099 Heat exchanger with sealing member and protrusion between core plate and header Yoshinori Ishihara, Hirotaka Ishikawa 2017-07-04
8997912 Electric motorcycle and controller unit Akinori Honma, Kazuhiro Iida, Takeshi Nagao 2015-04-07