Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12334563 | Ni-plated steel foil for nickel-hydrogen secondary battery current collector, nickel-hydrogen secondary battery current collector, and nickel-hydrogen secondary battery | Hiroto Unno, Masahiro Fukuda, Naoki Fujimoto | 2025-06-17 |
| 12199277 | Negative electrode active material, negative electrode, and battery | Sukeyoshi Yamamoto, Shunsuke Taniguchi, Takafumi Amino, Akira Taniyama | 2025-01-14 |
| 12100844 | Stainless foil current collector for secondary battery positive electrodes | Hiroto Unno, Masahiro Fukuda, Naoki Fujimoto | 2024-09-24 |
| 11981108 | Ni-plated steel sheet and manufacturing method thereof | Yasuto Goto, Kiyokazu Ishizuka, Katsumasa MATSUMOTO | 2024-05-14 |
| 11387449 | Negative electrode active material, negative electrode, and battery | Sukeyoshi Yamamoto, Koji Moriguchi | 2022-07-12 |
| 11056687 | Negative electrode active material, negative electrode, and battery | Sukeyoshi Yamamoto, Koji Moriguchi | 2021-07-06 |
| 10381640 | Negative electrode active material | Sukeyoshi Yamamoto, Noriyuki Negi, Koji Moriguchi, Mitsuharu Yonemura, Tomoyuki Kakeshita +2 more | 2019-08-13 |
| 10270092 | Negative electrode active material, negative electrode and battery | Sukeyoshi Yamamoto, Noriyuki Negi | 2019-04-23 |
| 10230103 | Negative electrode active material, negative electrode and battery | Sukeyoshi Yamamoto, Noriyuki Negi | 2019-03-12 |
| 10128493 | Negative electrode active material, negative electrode and battery | Sukeyoshi Yamamoto, Noriyuki Negi | 2018-11-13 |
| 10038184 | Negative electrode active material, negative electrode and battery | Sukeyoshi Yamamoto | 2018-07-31 |
| 9028711 | Negative electrode material for a nonaqueous electrolyte secondary battery and a method for its manufacture | Noriyuki Negi, Sukeyoshi Yamamoto | 2015-05-12 |
| 8591765 | Negative electrode material for nonaqueous electrolyte secondary batteries and manufacturing method thereof | Noriyuki Negi, Akihiko Saguchi | 2013-11-26 |
| 8501047 | Mixed carbon material and negative electrode for a nonaqueous secondary battery | Hiroshi Yamamoto, Tooru Fujiwara | 2013-08-06 |
| 8404385 | Mixed carbon material including graphite powder cores and surface carbon material on a surface thereof and negative electrode for nonaqueous secondary battery | Hiroshi Yamamoto, Tooru Fujiwara | 2013-03-26 |
| 8033390 | Wear resistant, heat resistant conveyor chain | Takashi Nakagawa, Hiroki Ishida, Makoto Fujiwara, Ryutaro Nakamura, Nobuo Kitao +1 more | 2011-10-11 |
| 6344857 | Gamma correction circuit | Takaaki Matono, Haruki Takata, Katsunobu Kimura, Takeshi Sakai, Koichi Sudo | 2002-02-05 |
| 6195132 | Noise reduction signal processing circuit and display apparatus | Katsunobu Kimura, Takaaki Matono, Haruki Takata, Masato Sugiyama, Yasutaka Tsuru +1 more | 2001-02-27 |
| 6151079 | Image display apparatus having a circuit for magnifying and processing a picture image in accordance with the type of image signal | Takaaki Matono, Takeshi Sakai, Ryo Hasegawa, Koichi Sudo | 2000-11-21 |
| 6078702 | Image display apparatus | Takaaki Matono, Takeshi Sakai, Koichi Sudo | 2000-06-20 |
| 5953075 | Video signal processing apparatus with means for magnifying and processing a picture image correspondingly to video signals | Takaaki Matono, Takeshi Sakai, Ryo Hasegawa, Koichi Sudo | 1999-09-14 |
| 5243421 | Signal processor for a wide televison receiver | Shigeru Hirahata, Kenji Katsumata, Shinobu Torikoshi, Mitsuo Konno | 1993-09-07 |
| 5156807 | Method for improving machinability of titanium and titanium alloys and free-cutting titanium alloys | Wataru Takahashi, Manabu Nishimoto, Shiroh Kitayama, Yoshihito Sugimoto | 1992-10-20 |