Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12366521 | Circularly polarized light illuminator, analysis device, and microscope | Tetsuya Narushima | 2025-07-22 |
| 10635556 | Device maintenance apparatus, method for maintaining device, and storage medium | Hirotaka Katayama, Yuya Iketsuki | 2020-04-28 |
| 9942288 | Device setting apparatus, storage storing device setting program, and method for sharing information among a plurality of device setting apparatuses | Yoshiyuki JINGUU, Hiroaki Kanokogi | 2018-04-10 |
| 8676359 | Field device management apparatus and computer program | — | 2014-03-18 |
| 6485864 | Production process of material for lithium-ion secondary batteries, material obtained by the process, and batteries | Kunio Miyazawa, Masayasu Nagoshi, Kenshi Noda, Takaaki Kondo, Tetsuo Shiode +3 more | 2002-11-26 |
| 5910383 | Production process of carbonaceous material and battery | Yoshihiko Hase, Hidetoshi Morotomi, Syoji Komura, Yasuyuki Takigawa, Shigeyuki Hirano +1 more | 1999-06-08 |
| D309139 | Digital audio compact disk player | — | 1990-07-10 |
| D294489 | Digital audio compart disk player | — | 1988-03-01 |
| 4679015 | Ferromagnetic resonator | Yoshikazu Murakami, Seigo Ito, Hideo Tanaka | 1987-07-07 |
| 4661371 | Method of producing an exhaust valve for diesel engine | Takemi Yamada, Tamataro Satoh, Masaaki Mizushina, Koji Toyota | 1987-04-28 |
| 4556022 | Exhaust valve for diesel engine and production thereof | Takemi Yamada, Tamataro Satoh, Masaaki Mizushina, Koji Toyota | 1985-12-03 |
| 4554897 | Exhaust valve for Diesel engine and production thereof | Takemi Yamada, Tamataro Satoh, Masaaki Mizushina, Koji Toyota | 1985-11-26 |
| 4554898 | Exhaust valve for diesel engine and production thereof | Takemi Yamada, Tamataro Satoh, Masaaki Mizushina, Koji Toyota | 1985-11-26 |
| 4530322 | Exhaust valve for diesel engine and production thereof | Takemi Yamada, Tamataro Satoh, Masaaki Mizushina, Koji Toyota | 1985-07-23 |