Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8255756 | Wireless communication apparatus, wireless LAN system, interference detecting method, and interference avoidance method | Yasuharu Hashimoto | 2012-08-28 |
| 8072937 | Wireless communication apparatus and handover method | Mitsuru Satou, Tomohiro Matano | 2011-12-06 |
| 6671496 | Transmitter and receiver communication apparatus with transmitter switch and receiver switch | — | 2003-12-30 |
| 5128310 | Thermosensitive recording material | Hirofumi Mitsuo | 1992-07-07 |
| 4418942 | Microcapsule sheet for pressure-sensitive recording paper | Noriyuki Hosoi, Hiroharu Matsukawa | 1983-12-06 |
| 4409156 | Process for producing microcapsules | Takayuki Hayashi | 1983-10-11 |
| 4353809 | Process for the production of microcapsules | Hiroharu Matsukawa | 1982-10-12 |
| 4297235 | Method of preparing a microcapsule dispersion | Takayuki Hayashi, Fujio Kakimi | 1981-10-27 |
| 4222777 | Process for forming color images | Yosuke Nakajima, Akira Ushimaru, Shinzo Kishimoto, Yoshio Seoka, Masayoshi Kawai +2 more | 1980-09-16 |
| 4221710 | Process for preparing microcapsules by polymerization of urea and formaldehyde in the presence of gum arabic | Hiroharu Matsukawa | 1980-09-09 |
| 4219604 | Method of forming microcapsules, microcapsular dispersion, and pressure sensitive recording sheet | Fujio Kakimi, Keiso Saeki | 1980-08-26 |
| 4195996 | Method of recording radiation image | Yosuke Nakajima, Takayoshi Fukuoka | 1980-04-01 |