Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12075012 | Image reading apparatus and image forming apparatus | Masahito Ikeda | 2024-08-27 |
| 11713204 | Sheet conveying apparatus, image reading apparatus, and image forming apparatus | — | 2023-08-01 |
| 11689675 | Image reading apparatus and image forming apparatus | Masahito Ikeda | 2023-06-27 |
| 11554928 | Sheet feeding apparatus, image reading apparatus, and image forming apparatus | — | 2023-01-17 |
| 11247860 | Sheet conveying apparatus, image reading apparatus, and image forming apparatus | — | 2022-02-15 |
| 10440193 | Image reading device and image forming apparatus | Shinji Kawamura | 2019-10-08 |
| 10274857 | Image reading apparatus and image forming apparatus | — | 2019-04-30 |
| 9058439 | Process for designing rugged pattern on golf ball surface | Hyoungchol Kim, Masahide Onuki, Shozo Kawamura | 2015-06-16 |
| 9010177 | Golf ball | Hyoungchol Kim, Masahide Onuki | 2015-04-21 |
| 8657705 | Golf ball | Hyoungchol Kim, Masahide Onuki | 2014-02-25 |
| 8647219 | Golf ball | Hyoungchol Kim, Takahiro Sajima | 2014-02-11 |
| 8230725 | Golf ball | Hyoungchol Kim, Masahide Onuki | 2012-07-31 |
| 8202177 | Golf ball | Hyoungchol Kim, Takahiro Sajima | 2012-06-19 |
| 7024922 | Viscoelastic characteristic value-measuring apparatus and method of measuring viscoelastic characteristic value | Noritoshi Nakagawa, Yasuhisa Sekiguchi, Kiyoto Maruoka, Jun Nishibayashi, Seigo Sakagami +1 more | 2006-04-11 |
| 6835793 | Golf ball having a polyurethane cover | Masatoshi Yokota, Seigou Sakagami | 2004-12-28 |
| 6623591 | Optical disc and method of manufacturing the same | Ryoko Kitano, Takafumi Sakamoto | 2003-09-23 |
| 6541574 | Golf ball with core and surrounding cover, and manufacturing method thereof | Kohei Takemura, Kazuhisa Fushihara, Seigou Sakagami | 2003-04-01 |
| 6390938 | Golf ball | Takeshi Asakura | 2002-05-21 |
| 4946167 | Golf ball | — | 1990-08-07 |
| 4848766 | Golf ball | Kengo Oka | 1989-07-18 |
| 4813677 | Golf ball | Kengo Oka | 1989-03-21 |
| D297752 | Golf ball | — | 1988-09-20 |
| D297753 | Golf ball | — | 1988-09-20 |
| 4744564 | Golf ball | — | 1988-05-17 |
| 4729567 | Golf ball | Kengo Oka | 1988-03-08 |