Issued Patents All Time
Showing 151–175 of 180 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5004315 | Optical cable and optical cable line | — | 1991-04-02 |
| 4983532 | Process for fabricating heterojunction bipolar transistors | Katsuhiko Mitani, Tomonori Tanoue, Chushirou Kusano, Susumu Takahashi, Masayoshi Saito +1 more | 1991-01-08 |
| 4925613 | Process for preparation of synthetic faujasite molded body | Masashi Harada | 1990-05-15 |
| 4864793 | Slate and method of manufacturing therefor | — | 1989-09-12 |
| 4861571 | Process for preparation of synthetic mordenite molded body | Masashi Harada, Keiji Itabashi | 1989-08-29 |
| 4842891 | Method of forming a copper film by chemical vapor deposition | Yoshio Homma, Kiichiro Mukai | 1989-06-27 |
| 4800640 | Automated assembly system and method of assembly | Takao Miyatani, Akira Ishizaki, Shinpei Abe | 1989-01-31 |
| 4787141 | Automatic assembling apparatus | Takao Miyatani, Akira Ishizaki | 1988-11-29 |
| 4773250 | Module-type forming machine | — | 1988-09-27 |
| 4727310 | Digital volt-ohm meter with audible synthesis of measured values | Shintaro Hashimoto, Sigeaki Masuzawa, Yutaka Ikemoto, Susumu Maetani, Akira Tanimoto | 1988-02-23 |
| 4716591 | Speech synthesis method and device | Sigeaki Masuzawa, Shinya Shibata, Tetsuo Iwase | 1987-12-29 |
| 4704074 | Turbocharger for internal combustion engine | Hiroshi Kawamoto | 1987-11-03 |
| 4678651 | Process for preparation of faujasite zeolite | Junji Arika, Michiyuki Aimoto | 1987-07-07 |
| 4664898 | Process for preparation of mordenite type zeolite | Junji Arika, Keiji Itabashi, Michiyuki Aimoto | 1987-05-12 |
| 4650654 | Process for preparation of ferrierite type zeolites | Junji Arika, Kazushige Igawa, Keiji Itabashi | 1987-03-17 |
| 4634457 | Air cleaner for engine | Toshiharu Sawada, Kazuo Nakajima | 1987-01-06 |
| 4587115 | Process for preparation of high-silica faujasite type zeolite | Junji Arika, Michiyuki Aimoto | 1986-05-06 |
| 4576174 | Micro electrode | Masato Ikeda | 1986-03-18 |
| 4562055 | Process for preparation of zeolites | Junji Arika, Kazushige Igawa, Keiji Itabashi | 1985-12-31 |
| 4552080 | Cloth cutting device in button-hole sewing machine | — | 1985-11-12 |
| 4501207 | Hole sewing machine | Masahisa Kato | 1985-02-26 |
| 4406879 | Phthalazinol preparation | Taka'aki Ohkuma, Yukiko Minatogawa, Hiroshi Ninomiya | 1983-09-27 |
| 4405484 | Zeolite powder having high flowability, process for preparing same and detergent composition containing same | Junji Arika | 1983-09-20 |
| 4376106 | Process for producing Y-type zeolite | Isao Miyanohara, Shinichi Hashimoto | 1983-03-08 |
| 4355367 | Waveform synthesizer arrangement | Shigeaki Masuzawa, Shinya Shibata, Tetsuo Iwase | 1982-10-19 |