Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11584651 | Porous carbon and method of manufacturing same | Takahiro Morishita, Hironori Orikasa, Makoto Tatsumi, Masaki Okada | 2023-02-21 |
| 10357838 | Graphite-copper composite electrode material and electrical discharge machining electrode using the material | Masao Kanda, Kiyoshi Saito, Masaki Okada, Motoki ONISHI, Takeyuki Namiki | 2019-07-23 |
| 8628748 | Purification method for carbon material containing carbon nanotubes, carbon material produced by the same method, and resin molding, fiber, heat sink, slider, material for field electron emission source, conduction aid for electrode, catalyst support | Yuji Takimoto, Tetsuro Tojo | 2014-01-14 |
| 7816037 | Anode material for lithium ion secondary battery | Katsuhide Nagaoka, Kazuhito Hoshi, Hidehiko Nozaki, Tetsuro Tojo, Toshiaki Sogabe | 2010-10-19 |
| 6558791 | Heat-resistant adhesive sheet | Hidekazu Matsuura, Yoshihide Iwazaki | 2003-05-06 |
| 6489027 | High purity carbon fiber reinforced carbon composites and manufacturing apparatus for use thereof | Teruhisa Kondo, Toshiaki Sogabe, Toshiharu Hiraoka, Masatoshi Yamaji | 2002-12-03 |
| 6432538 | Carbon fiber reinforced carbon composite and useful as components for pulling single crystal apparatus | Toshiharu Hiraoka, Akira Asari, Toshiaki Sogabe | 2002-08-13 |
| 6399203 | Pyrolytic carbon coated carbon fiber reinforced carbon composite and useful as components for pulling single crystal apparatus | Teruhisa Kondo, Toshiaki Sogabe, Masatoshi Yamaji | 2002-06-04 |
| 6372080 | Process for fabricating a crack resistant resin encapsulated semiconductor chip package | Hidekazu Matsuura, Yoshihide Iwazaki | 2002-04-16 |
| 6248613 | Process for fabricating a crack resistant resin encapsulated semiconductor chip package | Hidekazu Matsuura, Yoshihide Iwazaki | 2001-06-19 |
| 6046072 | Process for fabricating a crack resistant resin encapsulated semiconductor chip package | Hidekazu Matsuura, Yoshihide Iwazaki | 2000-04-04 |
| 6001277 | Liquid-crystal alignment film | Kunihiro Ichimura, Nobuo Miyadera, Yasuo Miyadera, Yutaka Honda, Iwao Fukuchi +1 more | 1999-12-14 |
| 4925282 | Zoom lens assembly | Hideo Kanno, Hitoshi Imanari, Hideshi Naito, Yoshiro Kodaka | 1990-05-15 |
| 4806000 | Zoom lens capable of macro photography | Yoshiharu Shiokama, Hiroshi Okano, Kiyotaka Inadome | 1989-02-21 |
| 4300079 | DC Motor control system | Shigeki Kawada, Yoshiki Fujioka, Yasuo Takahasi | 1981-11-10 |
| 4284932 | System for driving DC motor | Shigeki Kawada, Yoshiki Fujioka | 1981-08-18 |
| 4284939 | Device for detecting opposite phase and open phase | Shigeki Kawada, Yoshiki Fujioka, Yutaka Koiwai | 1981-08-18 |
| 4268782 | Control system for a DC motor | Shigeki Kawada, Yoshiki Fujioka, Mitsuhiko Hirota | 1981-05-19 |