Issued Patents All Time
Showing 151–175 of 267 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6618347 | OPTICAL DISK, AN OPTICAL DISK BARCODE FORMING METHOD, AN OPTICAL DISK REPRODUCTION APPARATUS, A MARKING FORMING APPARATUS, A METHOD OF FORMING A LASER MARKING ON AN OPTICAL DISK, AND A METHOD OF MANUFACTURING AN OPTICAL DISK | Yoshiho Gotoh, Mitsuaki Oshima, Kenji Koishi, Mitsuro Moriya | 2003-09-09 |
| 6614749 | Recordable optical disk | Yoshihiro Tosaki, Masaru Odagiri, Hiromichi Shimada | 2003-09-02 |
| 6611820 | Recording medium, recorder, reproducer, cryptocommunication system and program license system | Mitsuaki Oshima, Yoshiho Gotoh, Kenji Koishi, Mitsurou Moriya, Yoshinari Takemura | 2003-08-26 |
| 6606290 | Recordable optical disk | Yoshihiro Tosaki, Masaru Odagiri, Hiromichi Shimada | 2003-08-12 |
| 6603731 | Recordable optical disk | Yoshihiro Tosaki, Masaru Odagiri, Hiromichi Shimada | 2003-08-05 |
| 6603732 | Recordable optical disk | Yoshihiro Tosaki, Masaru Odagiri, Hiromichi Shimada | 2003-08-05 |
| 6600706 | OPTICAL DISK, AN OPTICAL DISK BARCODE FORMING METHOD, AN OPTICAL DISK REPRODUCTION APPARATUS, A MARKING FORMING APPARATUS, A METHOD OF FORMING A LASER MARKING ON AN OPTICAL DISK, AND A METHOD OF MANUFACTURING AN OPTICAL DISK | Yoshiho Gotoh, Mitsuaki Oshima, Kenji Koishi, Mitsuro Moriya | 2003-07-29 |
| 6597654 | Recordable optical disk | Yoshihiro Tosaki, Masaru Odagiri, Hiromichi Shimada | 2003-07-22 |
| 6597649 | Recordable optical disk | Yoshihiro Tosaki, Masaru Odagiri, Hiromichi Shimada | 2003-07-22 |
| 6590846 | Recordable optical disk | Yoshihiro Tosaki, Masaru Odagiri, Hiromichi Shimada | 2003-07-08 |
| 6552969 | OPTICAL DISK, AN OPTICAL DISK BARCODE FORMING METHOD, AN OPTICAL DISK REPRODUCTION APPARATUS, A MARKING FORMING APPARATUS, A METHOD OF FORMING A LASER MARKING ON AN OPTICAL DISK, AND A METHOD OF MANUFACTURING AN OPTICAL DISK | Yoshiho Gotoh, Mitsuaki Oshima, Kenji Koishi, Mitsuro Moriya | 2003-04-22 |
| 6480960 | OPTICAL DISK, AN OPTICAL DISK BARCODE FORMING METHOD, AN OPTICAL DISK REPRODUCTION APPARATUS, A MARKING FORMING APPARATUS, A METHOD OF FORMING A LASER MARKING ON AN OPTICAL DISK, AND A METHOD OF MANUFACTURING AN OPTICAL DISK | Yoshiho Gotoh, Mitsuaki Oshima, Kenji Koishi, Mitsuro Moriya | 2002-11-12 |
| 6470452 | OPTICAL DISK, AN OPTICAL DISK BARCODE FORMING METHOD, AN OPTICAL DISK REPRODUCTION APPARATUS, A MARKING FORMING APPARATUS, A METHOD OF FORMING A LASER MARKING ON AN OPTICAL DISK, AND A METHOD OF MANUFACTURING AN OPTICAL DISK | Yoshiho Gotoh, Mitsuaki Oshima, Kenji Koishi, Mitsuro Moriya | 2002-10-22 |
| 6457128 | OPTICAL DISK, AN OPTICAL DISK BARCODE FORMING METHOD, AN OPTICAL DISK REPRODUCTION APPARATUS, A MARKING FORMING APPARATUS, A METHOD OF FORMING A LASER MARKING ON AN OPTICAL DISK, AND A METHOD OF MANUFACTURING AN OPTICAL DISK | Yoshiho Gotoh, Mitsuaki Oshima, Kenji Koishi, Mitsuro Moriya | 2002-09-24 |
| 6449366 | OPTICAL DISK, AN OPTICAL DISK BARCODE FORMING METHOD, AN OPTICAL DISK REPRODUCTION APPARATUS, A MARKING FORMING APPARATUS, A METHOD OF FORMING A LASER MARKING ON AN OPTICAL DISK, AND A METHOD OF MANUFACTURING AN OPTICAL DISK | Yoshiho Gotoh, Mitsuaki Oshima, Kenji Koishi, Mitsuro Moriya | 2002-09-10 |
| 6426266 | Manufacturing method for an inverted-structure bipolar transistor with improved high-frequency characteristics | — | 2002-07-30 |
| 6408285 | Optical disk reading device using both a decipher key and disk identification information for decryption | Mitsuaki Oshima, Yoshino Gotoh, Kenji Koishi, Mitsurou Moriya, Yoshinari Takemura | 2002-06-18 |
| 6381588 | Optical disk recordable using both a cipher key and disk identification information for encryption | Mitsuaki Oshima, Yoshiho Gotoh, Kenji Koishi, Mitsurou Moriya, Yoshinari Takemura | 2002-04-30 |
| 6343282 | Optical disk reading device using both a decipher key and disk identification information | Mitsuaki Oshima, Yoshiho Gotoh, Kenji Koishi, Mitsurou Moriya, Yoshinari Takemura | 2002-01-29 |
| 6301569 | Optical disk, optical recorder, optical reproducer, cryptocommunication system and program license system | Mitsuaki Oshima, Yoshiro Gotoh, Kenji Koishi, Mitsurou Moriya, Yoshinari Takemura | 2001-10-09 |
| 6298138 | Optical disk, an optical disk barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk | Yoshiho Gotoh, Mitsuaki Oshima, Kenji Koishi, Mitsuro Moriya | 2001-10-02 |
| 6287396 | Threaded parts for aircraft | Koichi Tanaka, Noriyoshi Tsuji | 2001-09-11 |
| 6285763 | Optical disk, an optical disk barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk | Yoshiho Gotoh, Mitsuaki Oshima, Kenji Koishi, Mitsuro Moriya | 2001-09-04 |
| 6285762 | Optical disk, optical disk barcode forming method, optical disk reproduction apparatus, marking forming apparatus, method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk | Yoshiho Gotoh, Mitsuaki Oshima, Kenji Koishi, Mitsuro Moriya | 2001-09-04 |
| 6285764 | Optical disk, an optical disk barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk | Yoshiho Gotoh, Mitsuaki Oshima, Kenji Koishi, Mitsuro Moriya | 2001-09-04 |