Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11993669 | Foamable resin particles and method of producing same, and foamed molded body | Mitsuhiro Tamura, Yoichi Ohara | 2024-05-28 |
| 11315128 | Charging system, charging method, and program | Tatsuya Higuchi, Yohei KOJIMA, Kazuyoshi Kitajima | 2022-04-26 |
| 10563056 | Expandable thermoplastic resin particles, thermoplastic pre-expanded particles, and thermoplastic expansion-molded article | Kirito Suzuki, Tatsuya Henmi | 2020-02-18 |
| 7196978 | Optical head | Toshio Watanabe, Hironobu Tanase, Kenji Yamamoto, Gakuji Hashimoto | 2007-03-27 |
| 6839315 | Optical head and optical pickup having improved thermal coefficient matching for thermal expansion adjustment | Koichiro Kishima, Akira Kouchiyama, Kenji Yamamoto, Gakuji Hashimoto | 2005-01-04 |
| 6807380 | Wireless communication system and image forming device | Kanou Saitou, Hiroyuki Sakai | 2004-10-19 |
| 5617856 | Biological information-measuring apparatus | Itsuro Tamura, Tsutomu Takae, Masao Wada | 1997-04-08 |