Issued Patents All Time
Showing 101–125 of 136 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5477348 | Achromatic hologram optical system | Fumio Yamagishi, Satoshi Maeda, Masayuki Kato, Hirokazu Aritake | 1995-12-19 |
| 5460915 | Charge controller, toner binder composition and electrophotographic toner | Hideo Nakanishi, Tohru Ohama, Naoki Takase, Akira Kodani | 1995-10-24 |
| 5442509 | Protection structure for surge absorbing element | Takaaki Ito, Naoyuki Tomita, Takashi Shibayama, Tomio Iwata, Takashi Kurihara | 1995-08-15 |
| 5324921 | Sheet counting machine | Yuji Takarada, Takao Akioka, Akio Funato, Shigeru Yonetani | 1994-06-28 |
| 5291172 | Noise absorber | Fuminori Ito | 1994-03-01 |
| 5266788 | Laser scanner for bar code reader having a transparent light guide plate | Kozo Yamazaki, Fumio Yamagishi, Hirokazu Aritake, Masanori Ohkawa | 1993-11-30 |
| 5245170 | Optical scanner using planar reflection holograms | Hirokazu Aritake, Toshiyuki Ichikawa, Kozo Yamazaki, Fumio Yamagishi | 1993-09-14 |
| 5231277 | Optical scanner using plannar reflecting holograms | Hirokazu Aritake, Toshiyuki Ichikawa, Kozo Yamazaki, Fumio Yamagishi | 1993-07-27 |
| 5224082 | Method for detecting tracking error in optical disk system and its optical system devices thereof | Kaneyuki Kurokawa, Masayuki Kato, Satoshi Maeda, Fumio Yamagishi | 1993-06-29 |
| 5221631 | Method of fabricating a thin film transistor having a silicon carbide buffer layer | Osamu Shimada, Teruo Uchida, Takahiro Murakami | 1993-06-22 |
| 5219999 | Immunoglobulin G and process for the production thereof | Tohru Suzuki, Kazuyo Ikeda, Tsugikazu Tomono, Sadayoshi Sekiguchi, Takeji Ohtani +1 more | 1993-06-15 |
| 5151482 | Process for the production of methacrylic resin sheets | Michitoshi Shinka, Suehiro Tayama, Tetuya Sawano, Masahiro Saruta | 1992-09-29 |
| 5109428 | Minutia data extraction in fingerprint identification | Seigo Igaki, Takashi Shinzaki, Fumio Yamagishi, Hironori Yahagi | 1992-04-28 |
| 5101242 | Thin film transistor | Osamu Shimada, Teruo Uchida, Takahiro Murakami | 1992-03-31 |
| 5077803 | Biological detecting system and fingerprint collating system employing same | Masayuki Kato, Takashi Shinzaki, Seigo Igaki, Fumio Yamagishi | 1991-12-31 |
| 4979071 | Protection circuit for a semiconductor circuit | Takaaki Ito, Akio Uchida | 1990-12-18 |
| 4968108 | Method for constructing and reconstructing hologram | Fumio Yamagishi, Masayuki Kato, Shunji Kitagawa, Takefumi Inagaki | 1990-11-06 |
| 4957336 | Laser beam scanner and its fabricating method | Shin Hasegawa, Masayuki Kato, Fumio Yamagishi, Takefumi Inagaki | 1990-09-18 |
| 4948213 | Beam scanner | Shin Hasegawa, Fumio Yamagishi, Shigetake Iwata | 1990-08-14 |
| 4943754 | Color picture tube with flat appearing face plate | Ryoji Hirai, Mitsuru Yoshizawa | 1990-07-24 |
| 4938550 | Holographic deflection device | Takefumi Inagaki, Fumio Yamagishi, Shin Hasegawa | 1990-07-03 |
| 4925262 | Method and apparatus for light beam scanning using a hologram | Fumio Yamagishi, Shinya Hasegawa | 1990-05-15 |
| 4924085 | Uneven-surface data detection apparatus | Masayuji Kato, Seigo Igaki, Fumio Yamagishi, Takashi Shinzaki, Shin Eguchi | 1990-05-08 |
| 4904033 | Method for constructing holograms | Fumio Yamagishi, Shinya Hasegawa, Syunji Kitagawa, Kozo Yamazaki, Takefumi Inagaki | 1990-02-27 |
| 4848862 | Laser beam scanner | Kozo Yamazaki, Toshiyuki Ichikawa, Takefumi Inagaki, Hirokazu Aritake, Fumio Yamagishi | 1989-07-18 |