MH

Masamichi Hayakawa

SS Sankyo Seiki Seisakusho: 2 patents #5 of 44Top 15%
SC Sankyo Seiki Mfg. Co.: 2 patents #1 of 18Top 6%
TC Taiho Industries Co.: 2 patents #1 of 9Top 15%
SC Shikoku Chemicals: 1 patents #1 of 5Top 20%
📍 Shimosuwa-Machi, JP: #1 of 8 inventorsTop 15%
Overall (1997): #6,966 of 185,788Top 4%
4
Patents 1997

Issued Patents 1997

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5628569 Fluid bearing unit and manufactured method thereof Masato Gomyo, Toshihiko Miyakoshi, Arihiro Yonezawa 1997-05-13
5629274 Lubricating fluid composition for dynamic pressure bearing Toshihiro Kobayashi, Kazuya Shimizu, Yuusuke Matsumura, Masuhiro Onoyama, Katsumi Nagano 1997-05-13
5627147 Lubricating fluid composition for dynamic pressure bearing Toshihiro Kobayashi, Kazuya Shimizu, Yuusuke Matsumura, Masuhiro Onoyama, Katsumi Nagano 1997-05-06
5599864 Polyarylene sulfide resin composition and optical pick-up parts formed from the same Shogo Ogawa, Hajime Hata, Ikuo Kasuga, Hiromasa Marumo 1997-02-04