Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12385167 | Strand with a spiral groove | — | 2025-08-12 |
| 11718015 | Strand and modeled object | — | 2023-08-08 |
| 10392541 | Hot melt adhesive | Tadashi Hayakawa | 2019-08-27 |
| 10035935 | Hot melt adhesive | — | 2018-07-31 |
| 9828535 | Hot melt pressure-sensitive adhesive for labeling | Tadashi Hayakawa | 2017-11-28 |
| 9790409 | Hot melt adhesive | Ai Takamori, Tadashi Hayakawa | 2017-10-17 |
| 9481816 | Hot melt adhesive | — | 2016-11-01 |
| 9481815 | Hot melt adhesive | — | 2016-11-01 |
| 5901074 | Calculation data display devices and methods | Yukihiro Nakano, Takuya Mashimo, Teiji Shindo, Tomoaki Satoh, Mitsuru Okano +1 more | 1999-05-04 |
| 4875400 | Electronic musical instrument with touch response function | Hiroko Okuda | 1989-10-24 |
| 4465579 | Bipolar electrolytic cell | Sinichiro Mataga | 1984-08-14 |