NS

Naoyuki Sakai

TK Toyoda Koki Kabushiki Kaisha: 9 patents #37 of 674Top 6%
DC Dainichiseika Color & Chemicals Mfg. Co.: 7 patents #37 of 376Top 10%
JT Jtekt: 5 patents #340 of 1,969Top 20%
TO Toyota: 5 patents #5,641 of 26,838Top 25%
KU Kyoto University: 1 patents #568 of 1,688Top 35%
📍 Kasugai, JP: #23 of 97 inventorsTop 25%
Overall (All Time): #210,058 of 4,157,543Top 6%
21
Patents All Time

Issued Patents All Time

Showing 1–21 of 21 patents

Patent #TitleCo-InventorsDate
9120948 Process for producing block polymer, coated pigment and aqueous pigment dispersion Hiroyuki Shimanaka, Taiyo Aoyagi, Yoshikazu Murakami, Sachio Yoshikawa, Atsushi Goto +2 more 2015-09-01
8167757 Limited slip differential and manufacturing method for limited slip differential Junji Ando, Hideyuki Saito, Yozo Yamashita 2012-05-01
7985796 Copolymer and use thereof Hiroyuki Shimanaka, Yoshikazu Murakami, Shinya Tsuchida 2011-07-26
7815028 Clutch plate, friction clutch, and coupling device Junji Ando, Toshifumi Sakai, Hajime Fukami, Toshiyuki Saito, Koji Nishi +3 more 2010-10-19
7803433 Amorphous carbon film forming method and device Junji Ando, Toshiyuki Saito, Kazuyuki Nakanishi, Hiroyuki Mori, Hideo Tachikawa +3 more 2010-09-28
7677375 Drive force transmission device Junji Ando, Toshifumi Sakai, Toshiyuki Saito, Hajime Fukami, Kazuyuki Nakanishi +2 more 2010-03-16
7553365 Water-based pigment dispersions, inkjet recording inks, and color filters Shigeru Sakamoto, Yoshimasa Tsuchiya, Masanori Takakamo, Tohru Hosoda, Akio Yoshida +4 more 2009-06-30
7361698 Water-based pigment inks, image recording method, and image recording system Michiei Nakamura, Hiroyuki Shimanaka, Dai Watanabe, Kenji Ogawa, Yoshiyuki Zama +4 more 2008-04-22
7270205 Vehicle drive device, and front-and-rear wheel-driven vehicle formed of the device Toshifumi Sakai, Akihiro Ohno, Hiroshi Takuno, Hiroshi Kushino 2007-09-18
7135062 Hydrophilic coloring matter for recording image, aqueous coloring agent for recording image, method and device for recording image Michiei Nakamura, Hideyuki Koiso, Yoshiyuki Zama, Atsushi Nogami, Hiroyuki Shimanaka +2 more 2006-11-14
7004297 Drive power transmission device Junji Ando, Akiyoshi Tashiro 2006-02-28
6920968 Clutch plate, friction clutch, and coupling device Toshifumi Sakai, Junji Ando, Akiyoshi Tashiro, Toshiyuki Saito 2005-07-26
6864652 Drive system for automotive vehicle of front-and-rear wheel drive type Seitoku Kubo, Tadanobu Kumagai, Toshifumi Sakai, Akihiro Ohno 2005-03-08
6821334 Process for producing sulfonated solid particles Michiel Nakamura, Yoshiyuki Zama, Hisao Okamoto, Atsushi Nogami, Hideyuki Koiso 2004-11-23
6510932 Driving force transmission system Akihiko Ikeda, Shinji Ogawa, Hirokazu Suzuki, Mitsuru Ohba, Fumitomo Tsuchiya +11 more 2003-01-28
6315099 Driving force transmission system Akihiko Ikeda, Shinji Ogawa, Hirokazu Suzuki, Mitsuru Ohba, Fumitomo Tsuchiya +11 more 2001-11-13
6158561 Clutch plate Kunihiko Suzuki, Naoyuki Kokubo, Takashi Hosokawa, Hirokazu Suzuki, Akihiko Ikeda +1 more 2000-12-12
6109408 Driving force transmission system Akihiko Ikeda, Shinji Ogawa, Hirokazu Suzuki, Mitsuru Ohba, Fumitomo Tsuchiya +11 more 2000-08-29
5913972 Aqueous pigment dispersion, water-soluble resin, production process of the resin, and equipment suitable for use with the dispersion Kazuo Kanou, Jiro Amano 1999-06-22
5899306 Drive force transmission apparatus Hiroshi Takuno, Yoshiaki Senga, Kunihiko Suzuki, Naoyuki Kokubo, Tsuyoshi Murakami +5 more 1999-05-04
5454457 Torque coupling device Masato Okamoto, Hiroshi Takuno 1995-10-03