KY

Koichi Yamamoto

DC Daido Metal Company: 6 patents #3 of 26Top 15%
IK Ishisuka Garasu Kabushiki Kaisha: 1 patents #1 of 4Top 25%
NC Nippon Shokubai Kagaku Kogyo Co.: 1 patents #6 of 40Top 15%
📍 Tokyo, MI: #1 of 23 inventorsTop 5%
Overall (1994): #765 of 165,921Top 1%
8
Patents 1994

Issued Patents 1994

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
5352541 Sliding member made of aluminum bearing alloy having excellent anti-seizure property Tadashi Tanaka, Masaaki Sakamoto, Tsukimitsu Higuchi 1994-10-04
5346668 Copper based alloy for wear resistant sliding layer and sliding member Tadashi Tanaka, Masaaki Sakamoto, Kenji Sakai 1994-09-13
5334460 CU-PB system alloy composite bearing having overlay Tadashi Tanaka, Masaaki Sakamoto, Kenji Sakai 1994-08-02
5328772 Multilayer sliding material for high-speed engine and method of producing same Tadashi Tanaka, Masaaki Sakamoto, Motomu Wada, Hideo Ishikawa, Youji Nagai +1 more 1994-07-12
5298336 Multilayer composite sliding material having excellent seizure resistance property Tadashi Tanaka, Masaaki Sakamoto, Tsukimitsu Higuchi 1994-03-29
5298052 High temperature bearing alloy and method of producing the same Tadashi Tanaka, Masaaki Sakamoto, Kenji Sakai 1994-03-29
5290544 Cosmetic products containing a soluble glass Fujio Shimono, Toshiyuki Onishi, Ryota Miyoshi 1994-03-01
5284909 Amphoteric polyelectrolyte, method for production thereof, and organic sludge dehydrater Kazutomo Takahashi, Kazuo Kodama, Seiichi Suzuki, Takashi Tazaki, Yutaka Morimoto +1 more 1994-02-08