Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12290726 | Golf shaft | Akihisa Inoue | 2025-05-06 |
| 11458537 | Heat treatment method for additive manufactured Ni-base alloy object, method for manufacturing additive manufactured Ni-base alloy object, Ni-base alloy powder for additive manufactured object, and additive manufactured Ni-base alloy object | Masaki Taneike, Hidetaka Haraguchi, Shuji TANIGAWA, Nobuhiko SAITO | 2022-10-04 |
| 11440832 | Glass filler and method for producing the same | — | 2022-09-13 |
| 10974110 | Golf shaft | Akihisa Inoue | 2021-04-13 |
| 10892402 | Magnetoresistive element, and production method for magnetoresistive element | Yasuo Ando, Mikihiko Oogane, Junichi Jono, Koujirou Sekine, Masaaki Tsuchida | 2021-01-12 |
| 10766290 | Bookbinding machine | Shigeyoshi Tago, Shigenobu Fukuda, Shinya Kitayama | 2020-09-08 |
| 10727402 | Method for producing tunnel magnetoresistive element | Yasuo Ando, Mikihiko Oogane, Koujirou Sekine, Junichi Jono, Masaaki Tsuchida | 2020-07-28 |
| 10559748 | Tunnel magnetic resistance element and method for manufacturing same | Yasuo Ando, Mikihiko Oogane, Junichi Jono | 2020-02-11 |
| 10245636 | Method for manufacturing core, and method for manufacturing turbine member in which core is acquired by said core manufacturing method | Sachio Shimohata, Kazutaka Mori, Hidetaka Oguma, Ikuo Okada, Yoshitaka Uemura | 2019-04-02 |
| 9295888 | Shaft for golf club having rigidity improved at intermediate part | Naruki Yatsuda | 2016-03-29 |
| 9237994 | Glass flake and coated glass flake | Akihiro Koyama | 2016-01-19 |
| 9212288 | Glass flake and coated glass flake | Akihiro Koyama | 2015-12-15 |
| 8383532 | Glass flake | Akihiro Koyama, Koichi Sakaguchi | 2013-02-26 |
| 8383531 | Glass flake | Akihiro Koyama | 2013-02-26 |
| 8338524 | Glass compositions | Akihiro Koyama | 2012-12-25 |
| 8304484 | Glass composition | Akihiro Koyama | 2012-11-06 |
| 7641730 | Glass flake and method of manufacrturing the same | Makoto Umino, Akihiro Koyama, Haruki Niida | 2010-01-05 |
| 7285508 | Glass flake | Akihiro Koyama | 2007-10-23 |
| 6858553 | Glass composition | Hiromitsu Seto, Shigekazu Yoshii | 2005-02-22 |