Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9214666 | Graphite material with lattice distortion for use in lithium-ion secondary battery negative electrodes, and lithium-ion secondary battery | Takashi Suzuki, Noriyo Ishimaru, Takashi Oyama, Tamotsu Tano, Ippei Fujinaga +6 more | 2015-12-15 |
| 9147873 | Method of producing amorphous carbon material for the negative electrode of lithium ION secondary battery, and lithium ION secondary battery | Takashi Suzuki, Noriyo Ishimaru, Takashi Oyama, Tamotsu Tano, Ippei Fujinaga +6 more | 2015-09-29 |
| 9142832 | Graphite material for negative electrodes of lithium ion secondary battery, manufacturing method for said material, and lithium ion secondary battery using same | Takashi Suzuki, Noriyo Ishimaru, Takashi Oyama, Tamotsu Tano, Ippei Fujinaga +6 more | 2015-09-22 |
| 8715484 | Process for producing needle coke for graphite electrode and stock oil composition for use in the process | Tamotsu Tano, Takashi Oyama, Ippei Fujinaga, Hiromitsu Hashisaka | 2014-05-06 |
| 8137530 | Process for producing petroleum coke | Tamotsu Tano, Takashi Oyama, Kazuhisa Nakanishi, Keiji Higashi | 2012-03-20 |
| 7984465 | Broadcasting data converter | Takaharu Ishida, Yoshihito Sato, Osamu Tomobe | 2011-07-19 |
| 7508795 | Data processing unit, data processing method and data processing system | — | 2009-03-24 |
| 7496371 | Portable terminal and portable terminal communication method | — | 2009-02-24 |
| 6853255 | AFC circuit compensating an error in oscillation frequency | — | 2005-02-08 |
| 6853837 | CDMA receiver and DCMA demodulator with AGC circuit | — | 2005-02-08 |
| 6628698 | CDMA reception apparatus and power control method therefor | — | 2003-09-30 |
| 6591087 | Radio communication apparatus | — | 2003-07-08 |
| 6473601 | Reception diversity control method and diversity receiver | — | 2002-10-29 |
| 6373314 | Clock generator and digital or telephone portable terminal using the same | — | 2002-04-16 |
| 6249759 | Communication apparatus using speech vector comparison and recognition | — | 2001-06-19 |
| 6212381 | Mobile telephone with handoff between microcell and macrocell based on past moving speed | — | 2001-04-03 |
| 5991798 | Package medium system having URL hyper-linked to data in removable storage | Tomochika Ozaki, Tadashi Kuwabara, Mika Nishiyama, Takashi Takeuchi, Jun Miyauchi | 1999-11-23 |
| 5909551 | Interactive recording/reproducing medium and reproducing system | Mika Tahara, Takashi Takeuchi | 1999-06-01 |
| 5808987 | Information reproducing system for reproducing interleaved image data and voice data from a recording medium in accordance with a control program reproducing from the recording medium | Tamotsu Ito, Takashi Takeuchi | 1998-09-15 |
| 5726702 | Television signal receiving apparatus incorporating an information retrieving and reproducing apparatus | Masakazu Hamaguchi, Hiroaki Takahashi, Takashi Takeuchi, Tomochika Yamashita, Hitoshi Akiyama +1 more | 1998-03-10 |
| 5699106 | Interactive program selecting system | Yukari Matsubara, Hiroaki Takahashi, Takashi Takeuchi | 1997-12-16 |
| 5499221 | CD-ROM retrieval apparatus | Tamotsu Ito, Takashi Takeuchi, Shiyouichirou Funato | 1996-03-12 |
| 5323380 | Information recording disc and system | Takashi Takeuchi | 1994-06-21 |
| 5258747 | Color image displaying system and method thereof | Koji Kawakami, Hajime Fujiya | 1993-11-02 |