Issued Patents All Time
Showing 1–25 of 72 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12386315 | Case and timepiece | Masakuni Iwanaga | 2025-08-12 |
| 12366830 | Case and timepiece | — | 2025-07-22 |
| 12256814 | Connection structure and wearable device | Masao Amano | 2025-03-25 |
| 11609181 | Spectral analysis apparatus and spectral analysis method | Masashi FUKUHARA, Kazuhiko Fujiwara | 2023-03-21 |
| 11460813 | Case and timepiece | — | 2022-10-04 |
| 11181866 | Case and timepiece | Masakuni Iwanaga | 2021-11-23 |
| 10948419 | Concentration measurement method | Kazuhiko Fujiwara | 2021-03-16 |
| D888275 | Substrate for spectroscopic analysis | Masashi Ito, Katsumi Shibayama, Kazuto Ofuji, Mitsuhiro Ito | 2020-06-23 |
| D888277 | Substrate for spectroscopic analysis | Masashi Ito, Katsumi Shibayama, Kazuto Ofuji, Mitsuhiro Ito, Toshiyuki Nagata +1 more | 2020-06-23 |
| D888276 | Substrate for spectroscopic analysis | Masashi Ito, Katsumi Shibayama, Kazuto Ofuji | 2020-06-23 |
| 10656094 | Surface-enhanced Raman scattering unit | Masashi Ito, Katsumi Shibayama, Kazuto Ofuji, Hiroki Oyama | 2020-05-19 |
| 10551322 | Surface-enhanced Raman scattering unit including integrally formed handling board | Masashi Ito, Katsumi Shibayama, Toshimitsu Kawai, Kazuto Ofuji, Hiroki Oyama +3 more | 2020-02-04 |
| 10408761 | Surface-enhanced Raman scattering element | Masashi Ito, Katsumi Shibayama, Takafumi Yokino, Masaki Hirose, Toshimitsu Kawai +1 more | 2019-09-10 |
| 10393663 | Surface-enhanced raman scattering element and method for manufacturing same | Katsumi Shibayama, Masashi Ito, Kazuto Ofuji, Hiroki Oyama, Nao Inoue | 2019-08-27 |
| D855208 | Substrate for spectroscopic analysis | Masashi Ito, Katsumi Shibayama, Kazuto Ofuji | 2019-07-30 |
| D855209 | Substrate for spectroscopic analysis | Masashi Ito, Katsumi Shibayama, Kazuto Ofuji | 2019-07-30 |
| D855205 | Substrate for spectroscopic analysis | Masashi Ito, Katsumi Shibayama, Kazuto Ofuji | 2019-07-30 |
| D855206 | Substrate for spectroscopic analysis | Masahi Ito, Katsumi Shibayama, Kazuto Ofuji | 2019-07-30 |
| D855210 | Substrate for spectroscopic analysis | Masashi Ito, Katsumi Shibayama, Kazuto Ofuji | 2019-07-30 |
| D855207 | Substrate for spectroscopic analysis | Masashi Ito, Katsumi Shibayama, Kazuto Ofuji | 2019-07-30 |
| D854184 | Substrate for spectroscopic analysis | Masashi Ito, Katsumi Shibayama, Kazuto Ofuji | 2019-07-16 |
| 10281404 | Surface-enhanced raman scattering unit and raman spectroscopic analysis method | Masashi Ito, Katsumi Shibayama, Kazuto Ofuji, Hiroki Oyama | 2019-05-07 |
| D843594 | Substrate for spectroscopic analysis | Masashi Ito, Katsumi Shibayama, Kazuto Ofuji | 2019-03-19 |
| D843010 | Substrate for spectroscopic analysis | Masashi Ito, Katsumi Shibayama, Kazuto Ofuji | 2019-03-12 |
| D843013 | Substrates for spectroscopic analysis | Masashi Ito, Katsumi Shibayama, Kazuto Ofuji | 2019-03-12 |