Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11223137 | Array antenna device | Takashi Yanagi, Hidetoshi Makimura, Yasuhiro Nishioka | 2022-01-11 |
| 8649258 | Relay apparatus, data relay method, and communication system | — | 2014-02-11 |
| 7525116 | Apparatus for and method of erasing residual radiation image | — | 2009-04-28 |
| 7504650 | Apparatus for and method of erasing residual radiation image | — | 2009-03-17 |
| 6194344 | Process for preparing carbonaceous material carrying ultrafinely dispersed metal | Masatoshi Tsuchitani, Ryoichi Nakajima, Hitoshi Shigematsu, Katsutoshi Nishitani | 2001-02-27 |
| 5736030 | Process for manufacturing fine particles of pitch with a high softening point | Masatoshi Tsuchitani, Ryoichi Nakajima, Tomohiko Sato | 1998-04-07 |
| 5182011 | Process for preparing pitches | Masatoshi Tsuchitani, Makoto Tamura, Shuji Okada, Ryoichi Nakajima, Sakae Naito | 1993-01-26 |
| 5091072 | Process for preparing pitches | Masatoshi Tsuchitani, Makoto Tamura, Sjuji Okada, Ryoichi Nakajima, Sakae Naito | 1992-02-25 |
| 4925547 | Process for producing pitch for the manufacture of high-performance carbon fibers together with pitch for the manufacture of general-purpose carbon fibers | Masatoshi Tsuchitani, Sakae Naito, Hiroshi Morijiri | 1990-05-15 |