OS

Osamu Sakaguchi

NE Nec: 9 patents #1,539 of 14,502Top 15%
TK Tanaka Kikinzoku Kogyo K.K.: 8 patents #40 of 436Top 10%
MC Mabuchi Motor Co.: 2 patents #62 of 228Top 30%
KA Kajima: 1 patents #125 of 383Top 35%
UC Ueda Japan Radio Co.: 1 patents #6 of 25Top 25%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
NI Nisshinbo Industries: 1 patents #50 of 115Top 45%
HC Hitachi Software Engineering Co.: 1 patents #175 of 502Top 35%
JC Japan Radio Co.: 1 patents #56 of 178Top 35%
Overall (All Time): #202,457 of 4,157,543Top 5%
21
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12361504 Information processing apparatus, information processing method, and storage medium Tomohiro Hatae, Cheng Zhang 2025-07-15
12354177 Information processing apparatus, information processing method, and storage medium Tomohiro Hatae, Cheng Zhang 2025-07-08
12045754 Information processing apparatus, information processing method, and storage medium Tomohiro Hatae, Cheng Zhang 2024-07-23
11854106 Information processing apparatus, information processing method, and storage medium Tomohiro Hatae, Cheng Zhang 2023-12-26
11610438 Information processing apparatus, information processing method, and storage medium Tomohiro Hatae, Cheng Zhang 2023-03-21
11525812 Gas concentration measuring device and method of calibrating same Isao Ito, Yasuhiro Toriyama, Katsuyuki Matsubayashi 2022-12-13
11200630 Information processing apparatus, information processing method, and storage medium Tomohiro Hatae, Cheng Zhang 2021-12-14
11113912 Information processing apparatus, information processing method, and storage medium Tomohiro Hatae, Cheng Zhang 2021-09-07
10963716 Information processing apparatus, information processing method, and storage medium Tomohiro Hatae, Cheng Zhang 2021-03-30
10657740 Information processing apparatus, information processing method, and storage medium Tomohiro Hatae, Cheng Zhang 2020-05-19
10176958 Electrode material for thermal-fuse movable electrode Michiya Takahashi, Shinya Adachi 2019-01-08
9851237 Contact material suitable for slider for fuel sender, and slider for fuel sender Takaomi Kishimoto, Yoshinori Horiuchi, Kouzou Kashiwagi 2017-12-26
9375811 Active metal brazing material Takaomi Kishimoto, Kouzou Kashiwagi 2016-06-28
8527710 Storage controller and method of controlling storage controller Kei Sato, Takeo Fujimoto 2013-09-03
8330320 Sliding contact material, clad composite material, and motor Keiji Nakamura, Makoto Takabatake, Hideyuki Uzawa, Masahiro Takahashi, Yoshinori Horiuchi +1 more 2012-12-11
7302606 Fault recovery method and a storage controller in an information processing apparatus Takeo Fujimoto, Hisao Honma, Katsuhiro Okumoto 2007-11-27
6791045 Shielded-type automotive relay controlling a magnet clutch load of a vehicle air-conditioner Toshiya Yamamoto, Kiyokazu Kojima, Kunihiro Shima 2004-09-14
6746551 Make break contact material comprising ag-ni based alloy having ni metal particles dispersed and relay using the same Kengo Taneichi, Toshiya Yamamoto 2004-06-08
6638334 Sliding contact material comprising Ag-Ni based alloy having Ni metal particles dispersed and clad composite material, and Dc compact motor using the same Keiji Nakamura, Takemasa Honma, Yasuhiro Hashimoto, Kengo Taneichi, Toshiya Yamamoto 2003-10-28
6432157 Method for preparing Ag-ZnO electric contact material and electric contact material produced thereby Tetsuya Nakamura, Hiroyuki Kusamori, Osamu Matsuzawa, Masahiro Takahashi, Toshiya Yamamoto 2002-08-13
5272883 Method and apparatus for maintenance of indoor ski slopes Nobuyuki Matsui, Kazunobu Abe, Makoto Kayo, Itsuko Sakaguchi, legal representative, Yasuharu Kiso +1 more 1993-12-28