MS

Masaaki Sakamoto

DC Daido Metal Company: 67 patents #2 of 280Top 1%
OC Oki Electric Industry Co.: 5 patents #405 of 2,807Top 15%
KS Komatsu Shisakusho: 4 patents #94 of 885Top 15%
CC C.Uyemura & Co.: 1 patents #85 of 180Top 50%
NL Nippon Sheet Glass Company, Limited: 1 patents #482 of 836Top 60%
Honda Motor Co.: 1 patents #12,035 of 21,052Top 60%
TC Tohoku Electric Power Company: 1 patents #65 of 246Top 30%
Overall (All Time): #23,372 of 4,157,543Top 1%
79
Patents All Time

Issued Patents All Time

Showing 1–25 of 79 patents

Patent #TitleCo-InventorsDate
7771120 Plain bearing for internal combustion engines Yukihiko Kagohara, Hideo Ishikawa, Hidemi Ogihara 2010-08-10
7572060 Sliding bearing Ken Kitahara, Arihiro Kimura, Atsushi Okado, Koji Kuroda 2009-08-11
7234870 Plain bearing Ken Kitahara, Arihiro Kimura, Atsushi Okado, Katsumi Asai 2007-06-26
RE39613 Half bearing with grooves preventing leakage of lubricating oil Masayuki Niwa, Yoshitaka Ito, Mitsuru Sugita, Akira Ono, Susumu Mamiya 2007-05-08
7128981 Sliding member Toshiaki Kawachi, Hideo Ishikawa 2006-10-31
7074496 Multilayer aluminum-base alloy slide member Yukihiko Kagohara, Takeshi Hoshina, Hideo Ishikawa 2006-07-11
7063897 Slide member Toshiaki Kawachi, Hideo Ishikawa 2006-06-20
7041387 Multi-layered aluminum-base bearing Yukihiko Kagohara, Takeshi Hoshina, Hideo Ishikawa 2006-05-09
6997612 Sliding member Toshiaki Kawachi, Hideo Ishikawa 2006-02-14
6875290 Aluminum bearing-alloy Yukihiko Kagohara, Takeshi Hoshina, Hideo Ishikawa 2005-04-05
6863441 Sliding member Toshiaki Kawachi, Hideo Ishikawa 2005-03-08
6740426 Sliding member with composite plating film Toshiaki Kawachi, Hideo Ishikawa 2004-05-25
6695482 Half bearing with grooves preventing leakage of lubricating oil Masayuki Niwa, Yoshitaka Ito, Mitsuru Sugita, Akira Ono, Susumu Mamiya 2004-02-24
6137391 Flux-controlled type variable transformer Koichi Mitamura, Mitsuru Maeda 2000-10-24
5906311 Secondary coil plate for linear motor and producing method of the same Susumu Tsuji, Hideyuki Kidokoro, Takashi Inaba, Yasuo Ido 1999-05-25
5895516 Bearing alloy for high-temperature application Tadashi Tanaka, Koichi Yamamoto, Kouki Ozaki 1999-04-20
5846347 Aluminum base alloy bearing having superior load-resistance and method of producing the same Tadashi Tanaka, Tohru Kato, Yoshiaki Sato 1998-12-08
5665480 Copper-lead alloy bearing Tadashi Tanaka, Koichi Yamamoto, Tsukimitsu Higuchi 1997-09-09
5666644 Multilayered end bearing Tadashi Tanaka, Koichi Yamamoto, Tsukimitsu Higuchi, Kouki Ozaki 1997-09-09
5654107 Wear resisting aluminum alloy composite material Tadashi Tanaka, Koichi Yamamoto, Yoshiaki Sato, Eiji Kato 1997-08-05
5618873 Sliding member Tadashi Tanaka, Nobutaka Hiramatsu 1997-04-08
5584346 Control system for a motor grader Tsuneo Kaneko, Masaaki Nishimura 1996-12-17
5545249 Sintered bearing alloy for high-temperature application and method of manufacturing an article of the alloy Tadashi Tanaka, Koichi Yamamoto, Kouki Ozaki 1996-08-13
5545489 Multi-layer sliding bearing having excellent fretting property Tadashi Tanaka, Koichi Yamamoto, Tohru Kato, Mitsuru Sugita 1996-08-13
5543236 Multi-layered slide bearing material Tadashi Tanaka, Koichi Yamamoto, Koji Kitagawa 1996-08-06