Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1010485 | Contactless sensor unit for automatic door | Tatsuhiro Tsumori, Ryoji Hirai, Katsuyuki Okumura, Kakeru Kando, Kazuho Miyayama | 2024-01-09 |
| 8796925 | Discharge tube | Yoshikazu Hanamura, Takeshi Nishigata | 2014-08-05 |
| 8561530 | Wire bobbin binding device and automatic bobbin winding device using wire bobbin binding device | — | 2013-10-22 |
| 6597004 | Powdered far-infrared radiator and method of making the same | — | 2003-07-22 |
| 5227142 | Production apparatus for vapor-grown fine fibers | Takeji Murai, Toshiaki Noda, Hideo Kurioka | 1993-07-13 |
| 4925604 | Process for preparing a carbon fiber of high strength | Takashi Ohsaki, Naomasa Miyahara | 1990-05-15 |
| 4902762 | Process for preparing carbon fibers of high strength | Misao Sumoto, Hiroyuki Nakamura, Namasa Miyahara | 1990-02-20 |
| 4814129 | Process for producing stabilized yarn for producing carbon fiber | Hideo Izumichi | 1989-03-21 |