Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10967732 | Fuel tank | Kotaro Tanaka, Nao Sato, Takeharu Yoshihashi, Susumu Murayama | 2021-04-06 |
| 9311902 | Method of fabricating bow stick of stringed instrument and bow stick of stringed instrument | Akio Yamamoto, Kazushi Nakai, Tatsuya Hiraku | 2016-04-12 |
| 8383921 | Stick of string instrument bow, string instrument bow and methods of manufacturing stick of string instrument bow | Akio Yamamoto, Hiroshi Nakaya, Tatsuya Hiraku | 2013-02-26 |
| 6171360 | Binder for injection molding of metal powder or ceramic powder and molding composition and molding method wherein the same is used | Katsunori Suzuki | 2001-01-09 |
| 6114000 | Material for FRTP molded objects and FRTP tubular molded object | Kunimasa Muroi, Kunio Hiyama | 2000-09-05 |
| 5783610 | High-strength synthetic resin foam and process of fabrication thereof | Takako Itoh | 1998-07-21 |
| 5639552 | Stong flexible pre-impregnation of fiber reinforced thermoplastic resin free from a void in matrix | Kunimasa Muroi, Kunio Hiyama | 1997-06-17 |
| 5633074 | Prepreg available for fiber reinforced thermoplastic resin and process of producing sporting goods using the same | Kunimasa Muroi, Kunio Hiyama | 1997-05-27 |
| 5618598 | Strong flexible pre-inpregnation of fiber reinforced thermoplastic resin free from a void in matrix | Kunimasa Muroi, Kunio Hiyama | 1997-04-08 |
| 5520995 | Strong flexible pre-impregnation of fiber reinforced thermoplastic resin free from a void in matrix | Kunimasa Muroi, Kunio Hiyama | 1996-05-28 |
| 5350556 | Method for manufacturing fiber reinforced thermoplastic resin molded article | Eizi Abe | 1994-09-27 |
| 5318847 | Carbodiimide treated carbon fiber and use thereof | Masuhiro Okada, Kaoru Yoshioka | 1994-06-07 |
| 5149588 | Fitting pad for ski boots | Takashi Okada | 1992-09-22 |