Issued Patents All Time
Showing 1–25 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8072863 | Optical recording method, optical recording apparatus and optical storage medium | Hiroshi Tabata, Kenji Tokui, Shinji Higuchi | 2011-12-06 |
| 7668071 | Phase-change optical recording medium having tracking signal smaller than saturation value | Kenichi Shimomai, Kazuo Yonehara, Kenji Tokui, Hiroshi Tabata | 2010-02-23 |
| 7564769 | Phase-change recording medium having the relation between pulse patterns and reflectivity of un-recorded section | Hiroshi Tabata, Kenji Tokui, Kazuo Yonehara, Kenichi Shimomai | 2009-07-21 |
| 7376065 | Optical recording method, optical recording apparatus and optical storage medium | Hiroshi Tabata, Kenji Tokui, Kazuo Yonehara, Kenichi Shimomai | 2008-05-20 |
| 7336596 | Optical storage medium | Kenji Tokui, Kenichi Shimomai, Hiroshi Tabata, Kazuo Yonehara | 2008-02-26 |
| 6751086 | Structure of surface-mounting solid electrolytic capacitor and method of making the same | — | 2004-06-15 |
| 5935703 | Magnetic recording medium and binder for use with magnetic coating in the magnetic recording medium | Takayuki Deno, Tsutomu Yashiro, Osamu Kobayashi, Noboru Watanabe, Masaru Hanayama +2 more | 1999-08-10 |
| 5648150 | Magnetic recording medium having a backcoat layer containing carbon black and platelet inorganic powder | Yasushi Nagayama, Osamu Kobayashi | 1997-07-15 |
| 5611129 | Method of making a packaged piezoelectric oscillator | Hisaya Yoshimoto, Shigeru Kambara | 1997-03-18 |
| 5506463 | Packaged piezoelectric oscillator and method of making the same | Hisaya Yoshimoto, Shigeru Kambara | 1996-04-09 |
| 5502344 | Packaged piezoelectric oscillator incorporating capacitors and method of making the same | Hisaya Yoshimoto, Shigeru Kambara | 1996-03-26 |
| 5419961 | Magnetic recording medium with specified transverse and machine direction Young's modulus of the polyester film base | Osamu Kobayashi, Takayuki Deno | 1995-05-30 |
| 5374479 | Magnetic recording medium comprising 4,5-dichloro-2-octyl-4-isothiazoline-3-one anti mold agent in the magnetic layer or backcoat layer | Makoto Hirama | 1994-12-20 |
| 5185311 | Catalytic composite for purifying exhaust gases and a method for preparing the same | Kenji Tabata, Hiroshi Fukuda | 1993-02-09 |
| 5145648 | Exhaust smoke purifier apparatus | Shinjirou Miyahara, Kenji Tabata, Hiroshi Fukuda | 1992-09-08 |
| 5057482 | Catalytic composite for purifying exhaust gases and a method for preparing the same | Hiroshi Fukuda, Kenji Tabata | 1991-10-15 |
| 4759980 | Magnetic recording medium having two types of polyester binders in a magnetic recording layer | Kuniharu Fujiki, Satoshi Sekiya | 1988-07-26 |
| 4748143 | Perovskite-type oxidation catalysts and method for preparing the catalysts | Kenji Tabata | 1988-05-31 |
| 4708906 | Magnetic recording medium comprising an undercoat layer made of specific type of resin composition | Satoshi Sekiya, Kuniharu Fujiki | 1987-11-24 |
| 4699817 | Magnetic recording medium | Kuniharu Fujiki | 1987-10-13 |
| 4697116 | Piezoelectric vibrator | Takeshi Nakamura, Hiroshi Nishiyama | 1987-09-29 |
| 4671995 | Magnetic recording medium comprising an undercoating made of a mixture of thermosetting polyurethane and polyester resins | Satoshi Sekiya, Kuniharu Fujiki | 1987-06-09 |
| 4658173 | Piezoelectric vibrator and method of adjusting vibrating frequency thereof | Takeshi Nakamura | 1987-04-14 |
| 4651042 | Piezoelectric vibrator and manufacturing method thereof | Takeshi Nakamura, Kenji Ando | 1987-03-17 |
| 4649310 | Piezoelectric vibrating element | Takeshi Nakamura, Kenji Ando | 1987-03-10 |