Issued Patents All Time
Showing 25 most recent of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12146078 | Adhesive resin composition and laminate | Hirokazu Iizuka, Jun Suzuki | 2024-11-19 |
| 12116509 | Hot-melt adhesive resin composition and hot-melt adhesive resin laminate | Hirokazu Iizuka | 2024-10-15 |
| D1021866 | Earphone | — | 2024-04-09 |
| 11939492 | Adhesive resin composition, method for bonding adherends, and adhesive resin film | Hirokazu Iizuka, Yuiko Maruyama, Yuki Sato | 2024-03-26 |
| 11904577 | Hot-melt adhesive resin film and production method thereof | Yuiko Maruyama, Hirokazu Iizuka | 2024-02-20 |
| 11826991 | Hot-melt adhesive resin film and production method thereof | Yuiko Maruyama, Hirokazu Iizuka | 2023-11-28 |
| 11710881 | Electrode lead wire member and battery | Hirokazu Iizuka, Shunsuke Takeyama | 2023-07-25 |
| 11359117 | Adhesive resin composition, method for bonding adherends, and adhesive resin film | Hirokazu Iizuka, Yuiko Maruyama, Yuki Sato | 2022-06-14 |
| 11242475 | Adhesive resin composition and laminate | Hirokazu Iizuka, Jun Suzuki | 2022-02-08 |
| 11148401 | Hot-melt adhesive resin film and production method thereof | Yuiko Maruyama, Hirokazu Iizuka | 2021-10-19 |
| 11007756 | Hot-melt adhesive resin film and production method thereof | Yuiko Maruyama, Hirokazu Iizuka | 2021-05-18 |
| 10985359 | Electrode lead wire member and battery | Hirokazu Iizuka, Shunsuke Takeyama | 2021-04-20 |
| D907108 | Electronic keyboard | — | 2021-01-05 |
| 10669456 | Adhesive resin composition and laminate | Hirokazu Iizuka, Jun Suzuki | 2020-06-02 |
| D867440 | Electronic keyboard | — | 2019-11-19 |
| D826315 | Electronic keyboard | — | 2018-08-21 |
| D792921 | Electronic keyboard | — | 2017-07-25 |
| D776189 | Electronic keyboard | — | 2017-01-10 |
| D772974 | Electronic keyboard | — | 2016-11-29 |
| D719609 | Electronic keyboard | — | 2014-12-16 |
| D585478 | Electronic keyboard instrument | — | 2009-01-27 |
| D561742 | Audio mixer | — | 2008-02-12 |
| D527373 | Speaker | — | 2006-08-29 |
| D510381 | Electronic keyboard instrument | Sunao Okamura | 2005-10-04 |
| RE37914 | Electronic keyboard musical instrument | — | 2002-12-03 |