Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7086968 | Golf Ball | Rinya Takesue, Hiroyuki Nagasawa, Yasuharu Kawaguchi | 2006-08-08 |
| 7008333 | Golf ball | Rinya Takesue, Hiroyuki Nagasawa, Yasuharu Kawaguchi | 2006-03-07 |
| 6653402 | Golf ball | Yasushi Ichikawa | 2003-11-25 |
| 6579939 | Golf ball | Yasushi Ichikawa, Rinya Takesue, Eiji Takehana | 2003-06-17 |
| 4398000 | Golf ball | Nobuyuki Kataoka, Tasuku Saito, Tsutomu Matsunaga, Chiaki Tanaka, Nagayoshi Naito | 1983-08-09 |
| 4337947 | Golf ball | Tasuku Saito, Tutomu Noma, Tsutomu Matsunaga, Chiaki Tanaka, Nagayoshi Naito | 1982-07-06 |
| 4251652 | Polyetherester block copolymer and process for producing the same | Chiaki Tanaka, Nagayoshi Naito | 1981-02-17 |
| 4250280 | Thermoplastic blockcopolyetherester composition having improved thermal stability | Chiaki Tanaka, Nagayoshi Naito | 1981-02-10 |