Issued Patents All Time
Showing 1–25 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8150188 | Imaging apparatus | — | 2012-04-03 |
| 8139856 | Image processing apparatus, imaging apparatus, and computer readable medium irregularizing pixel signals continuous in level near a saturation level | Yuko Hattori | 2012-03-20 |
| 7922621 | Physical exercise condition detecting apparatus of muscle force training machine | Kazuyuki Hamada, Yoshihisa Ujima | 2011-04-12 |
| 7701485 | High resolution imaging apparatus with reduced data | — | 2010-04-20 |
| 7391448 | Imaging device | Yoshizo Mori | 2008-06-24 |
| 6849431 | Non-B, non-C, non-G hepatitis virus gene, polynucleotide, polypeptide, virus particle, method for isolating virus particle, and method for detecting virus | Hiroaki Okamoto | 2005-02-01 |
| 5582774 | Alkylphthalocyanine near-infrared absorbers and recording/display materials using the same | Hisato Itoh, Katashi Enomoto, Takahisa Oguchi | 1996-12-10 |
| 5449587 | Compact disk-write once type optical recording media | Hisato Itoh, Takahisa Oguchi, Katashi Enomoto | 1995-09-12 |
| 5446141 | Alkylphthalocyanine near-infrared absorbers and recording/display materials using the same | Hisato Itoh, Katashi Enomoto, Takahisa Oguchi | 1995-08-29 |
| 5382465 | Anthraquinonic colorant and polarizing film containing the colorant | Tsutami Misawa, Hisato Itoh, Masami Nakano, Hiroyuki Katayama | 1995-01-17 |
| 5354513 | Polarizing film | Katsuji Nakamura, Junichi Fujio, Shin Hosonuma, Masakatsu Nakatsuka | 1994-10-11 |
| 5286418 | Polarizing film | Katsuji Nakamura, Junichi Fujio, Shin Hosonuma, Masakatsu Nakatsuka | 1994-02-15 |
| 5252769 | Anthraquinonic colorant and polarizing film containing the colorant | Tsutami Misawa, Hisato Itoh, Masami Nakano, Hiroyuki Katayama | 1993-10-12 |
| 5235104 | Hydrazones and electrophotographic photoreceptors comprising them | Yasuyuki Yamada, Hiroyuki Akahori, Katashi Enomoto, Hisato Itoh, Akihiro Yamaguchi | 1993-08-10 |
| 5132190 | Hydrozones and electrophotographic photoreceptors comprising them | Yasuyuki Yamada, Hiroyuki Akahori, Katashi Enomoto, Hisato Itoh, Akihiro Yamaguchi | 1992-07-21 |
| 5072021 | Optically active naphthalene derivatives | Masakatsu Nakatsuka | 1991-12-10 |
| 5059356 | Polarizing film | Katsuji Nakamura, Junichi Fujio, Shin Hosonuma, Masakatsu Nakatsuka | 1991-10-22 |
| 5024926 | Alkylphthalocyanine near-infrared absorbers and recording/display materials using the same | Hisato Itoh, Katashi Enomoto, Takahisa Oguchi | 1991-06-18 |
| 5023343 | P-amino substituted tetraphenylthiophenes and electrophotographic photoreceptors containing them | Eishi Tanaka, Yasuyuki Yamada, Hisato Itoh, Akihiro Yamaguchi, Masakatsu Nakatsuka | 1991-06-11 |
| 4970021 | Phthalocyanine compounds and utility thereof | Masakatsu Nakatsuka, Takahisa Oguchi, Hisato Itoh, Katashi Enomoto | 1990-11-13 |
| 4963449 | P-amino substituted tetraphenylthiophenes and electrophotographic photoreceptors containing them | Eishi Tanaka, Yasuyuki Yamada, Hisato Itoh, Akihiro Yamaguchi, Masakatsu Nakatsuka | 1990-10-16 |
| 4960538 | 1,2-naphthalocyanine near-infrared absorbent and recording/display materials using same | Hisato Itoh, Takahisa Oguchi, Katashi Enomoto, Masakatsu Nakatsuka | 1990-10-02 |
| 4842781 | Colored polarizing film and method of making same | Yasuyuki Yamada, Junichi Fujio, Shin Hosonuma | 1989-06-27 |
| 4824882 | Polarizing film | Katsuji Nakamura, Junichi Fujio, Shin Hosonuma, Masakatsu Nakatsuka | 1989-04-25 |
| 4808503 | Electrophotographic receptors with charge generating azo-substituted tetraphenyl-thiophene or thiophene 1,1-dioxide | Yasuyuki Yamada, Hisato Itoh, Akihiro Yamaguchi | 1989-02-28 |