Issued Patents All Time
Showing 26–50 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5332779 | Polymerizable silica sol, adamantane derivative for use in the sol and cured resin prepared using the same | Taizo Mohri, Katsuhiko Takagi, Yukio Asami | 1994-07-26 |
| 5322946 | Process for producing aromatic hydroxy compound | Masato Takagi, Akinori Matsuura, Kyohko Kobayashi | 1994-06-21 |
| 5229449 | Copolymer of polymerizable components in naphtha oil and maleic anhydride, process for producing said copolymer, and derivatives thereof | Norihide Enomoto, Keiji Sugiura, Kimiyo Ohtsu, Masato Takagi | 1993-07-20 |
| 5218069 | Imidated copolymers and uses thereof | Norihide Enomoto, Kenji Yoshino, Seiji Yamamoto | 1993-06-08 |
| 5218666 | Light operated mechanical actuator | Tomokimi Mizuno, Mitsuhiro Ando, Naomasa Nakajima | 1993-06-08 |
| 5214737 | Optically operated actuator | Naomasa Nakajima, Mitsuhiro Ando, Tomokimi Mizuno | 1993-05-25 |
| 5210817 | Actuator | Tomokimi Mizuno, Mitsuhiro Ando, Naomasa Nakajima | 1993-05-11 |
| 5191049 | Copolymer of polymerizable components in naphtha oil and maleic anhydride, process for producing said copolymer, and derivatives thereof | Norihide Enomoto, Keiji Sugiura, Kimiyo Ohtsu, Masato Takagi | 1993-03-02 |
| 5179170 | Dispersant and cement admixture | Kimiyo Ohtsu, Norihide Enomoto, Masato Takagi, Keiji Sugiura | 1993-01-12 |
| 5174117 | Free piston Stirling engine | Yoshihiro Naito, Takanori Hamajima | 1992-12-29 |
| 5172551 | Actuator | Naomasa Nakajima, Mitsuhiro Ando, Sadao Mikami, Katsuhiro Sano | 1992-12-22 |
| 5166275 | Copolymer of polymerizable components in naphtha oil and maleic anhydride, process for producing said copolymers, and derivatives thereof | Norihide Enomoto, Keiji Sugiura, Kimiyo Ohtsu, Masato Takagi | 1992-11-24 |
| 5001100 | Catalyst used in a process for producing pyromellitic dianhydride | Norihide Enomoto | 1991-03-19 |
| 5001750 | Secret communication control apparatus | Hideharu Kato, Yoshifumi Iwata | 1991-03-19 |
| 4989244 | Data encripting transfer | Hideharu Kato, Yoshifumi Iwata | 1991-01-29 |
| 4985919 | Secure communication control system | Hideharu Kato, Yoshifumi Iwata | 1991-01-15 |
| 4975978 | Image signal amplifier | Mitsuhiro Ando | 1990-12-04 |
| 4925957 | Process for producing pyromellitic dianhydride | Norihide Enomoto | 1990-05-15 |
| 4783565 | Selective preparation of cis-perhydroacenaphthene | Toshihide Suzuki | 1988-11-08 |
| 4761510 | Selective preparation of trans-perhydroacenaphthene | Toshihide Suzuki | 1988-08-02 |
| 4754440 | Ultrasonic transducer | — | 1988-06-28 |
| 4740838 | Apparatus for superimposing a display of detected data for a vehicle | Yamato Mase, Masami Ishii, Shuji Noda, Hiroshi Takeshita, Shinobu Nagata | 1988-04-26 |
| 4719604 | Reflective object detector with compensated receiver signal | — | 1988-01-12 |
| 4674073 | Reflective object detecting apparatus | — | 1987-06-16 |
| 4542489 | Object detecting system of reflection type | — | 1985-09-17 |