Issued Patents All Time
Showing 1–25 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11428195 | Internal combustion engine | Koji Momose | 2022-08-30 |
| 11330995 | Apparatus and method for imaging and analyzing hemodynamics | Hitoshi Fujii, Kenji Okamoto, Phuong Thuy Le, Takeshi Shirakawa, Tetsu Kuroki | 2022-05-17 |
| 10098592 | Blood flow image diagnosing device and method | Hitoshi Fujii, Kenji Okamoto | 2018-10-16 |
| 9674641 | Base station device | Takahiro Suzuki, Koki Yamagata, Fusako Ishino, Hiroyasu Nakagawa, Yuuitsu Ogata | 2017-06-06 |
| 9140164 | Exhaust gas purification device for internal combustion engine | Shunsuke Toshioka, Koichiro Fukuda, Shigeki Nakayama, Atsushi Kidokoro, Sakutaro Hoshi +1 more | 2015-09-22 |
| 9028421 | Blood flow image diagnosing device | Hitoshi Fujii, Kenji Okamoto, Hiroyuki Ishihara | 2015-05-12 |
| 7722934 | Biological repair material compatible with biological tissue adhesive | Yoshiaki Suzuki, Hiroshi Ujiie, Masaya Iwaki | 2010-05-25 |
| 7348119 | Toner for developing electrostatic latent image, method for manufacturing toner, and developer for developing electrostatic latent image | Tetsu Torigoe, Emi Takahashi, Teigen Ri, Sueko Sakai | 2008-03-25 |
| 5510217 | Gallium phthalocyanine halide crystals, method for preparing the same and electrophotographic photoreceptor using the same | Kazuya Hongo, Katsumi Nukada, Masakazu Iijima, Masaaki Suwabe, Hitoshi Takimoto | 1996-04-23 |
| 5459009 | Process for making an electrophotographic photoreceptor having protective layer | Yuzuru Fukuda, Masayuki Nishikawa, Masato Ono, Shigeru Yagi, Ken-ichi Karakida | 1995-10-17 |
| 5262262 | Electrophotographic photoreceptor having conductive layer and amorphous carbon overlayer | Shigeru Yagi, Masayuki Nishikawa, Te Nam Roh, Ken-ichi Karakida, Masahito Tokuhiro +1 more | 1993-11-16 |
| 5139911 | Electrophotographic photoreceptor with two part surface layer | Shigeru Yagi, Masato Ono, Masayuki Nishikawa, Yuzuru Fukuda, Kenichi Karakida | 1992-08-18 |
| 5094929 | Electrophotographic photoreceptor with amorphous carbon containing germanium | Shigeru Yagi, Masato Ono, Masayuki Nishikawa, Yuzuru Fukuda, Ken-ichi Karakida | 1992-03-10 |
| 5089737 | DC rotary electric machine of permanent magnet field type | Toshimi Abukawa, Kazuo Tahara, Toshio Tomite | 1992-02-18 |
| 5059501 | Electrophotographic photoreceptor with overlayer of amorphous Si with N | Shigeru Yagi, Masato Ono, Masayuki Nishikawa, Yuzuru Fukuda, Kenichi Karakida | 1991-10-22 |
| 5008170 | Photoreceptor for electrophotography | Kenichi Karakida, Shigeru Yagi, Yuzuru Fukuda, Masayuki Nishikawa, Te Nam Roh +3 more | 1991-04-16 |
| 4965154 | Electrophotographic photoreceptor having surface layers | Kenichi Karakida, Shigeru Yagi, Yuzuru Fukuda, Masayuki Nishikawa, Te Nam Roh +1 more | 1990-10-23 |
| 4960662 | Positively and negatively chargeable electrophotographic photoreceptor | Masayuki Nishikawa, Yumiko Komori, Masaki Yokoi, Masato Ono, Yuzuru Fukuda +2 more | 1990-10-02 |
| 4959575 | Transpositioned multi-strand conductor for electric rotary machine | Toshio Saitoh, Masaki Satoh | 1990-09-25 |
| 4932859 | Electrophotographic photoreceptor having doped and/or bilayer amorphous silicon photosensitive layer | Shigeru Yagi, Masayuki Nishikawa, Te Nam Roh, Ken-ichi Karakida, Masahito Tokuhiro +1 more | 1990-06-12 |
| 4923773 | Multilayered electrophotographic photoreceptor of amorphous silicon having a surface layer of nitrogenated amorphous silicon | Shigeru Yagi, Masato Ono, Masayuki Nishikawa, Yuzuru Fukuda, Kenichi Karakida | 1990-05-08 |
| 4823037 | DC Electric motor having field poles of permanent magnet | Toshimi Abukawa, Kazuo Tahara, Toshio Tomite | 1989-04-18 |
| 4794291 | Permanent magnet field DC machine | Toshimi Abukawa, Kazuo Tahara, Toshio Tomite | 1988-12-27 |
| 4777396 | Rotor of induction motor | Motoya Ito, Keiji Arai, Noboru Fujimoto, Yoshitaka Kojima | 1988-10-11 |
| 4704789 | Method of manufacturing electromagnetic members | Motoya Ito, Masatoshi Watanabe, Toshimi Abukawa, Takeshi Seya, Hiroshi Kainuma +1 more | 1987-11-10 |