Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12312238 | Organically modified boron nitride particle, and method for continuously producing same | Takio NOGUCHI | 2025-05-27 |
| 10538672 | Organically modified metal nanoparticles | — | 2020-01-21 |
| 9387175 | Agent for evading immune response | Keietsu Abe, Kazuyoshi Kawakami, Manabu Fukumoto, Seiichi Takami, Takanari Togashi +2 more | 2016-07-12 |
| 8257679 | Organically modified fine particles | — | 2012-09-04 |
| 7803347 | Organically modified fine particles | — | 2010-09-28 |
| 7182861 | System for separating electrophotographic carrier compositions and recycling the compositions | Kunitoshi Sugiyama, Yoshihiko Itoh, Hideyuki Santoh, Kunio Arai | 2007-02-27 |
| 6921820 | Method for forming cellulose | Kunio Arai, Hideo Hattori, Mitsuru Sasaki | 2005-07-26 |
| 6464797 | Method of separating electrophotographic carrier compositions and recycling the compositions | Kunitoshi Sugiyama, Yoshihiko Itoh, Hideyuki Santoh, Kunio Arai | 2002-10-15 |
| 5635154 | Process for producing fine metal oxide particles | Kunio Arai | 1997-06-03 |
| 5480630 | Process for producing fine metal oxide particles | Kunio Arai | 1996-01-02 |
| 5433878 | Method for producing fine particles of barium ferrite | Kunio Arai, Shin-ichi Yuki, Isao Ota | 1995-07-18 |