Issued Patents All Time
Showing 151–174 of 174 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4710854 | Hybrid multilayer wiring board | Minoru Yamada, Motoyo Wajima, Akira Masaki, Keiichirou Nakanishi, Katuo Sugawara | 1987-12-01 |
| 4673720 | Electroconductive polymer and process for preparation thereof | Kiichiro Matsumura, Jun Tsukamoto | 1987-06-16 |
| 4666736 | Highly electroconductive graphite continuous filament and process for preparation thereof | Kiichiro Matsumura, Jun Tsukamoto | 1987-05-19 |
| 4628092 | Triethylenediamine containing acetylenic alcohols as flow aids | Robert G. Petrella | 1986-12-09 |
| 4607094 | Thermosetting resin composition from aromatic cyanamide | Katuo Sugawara, Masahiro Ono, Ritsuro Tada, Motoyo Wajima, Toshikazu Narahara +1 more | 1986-08-19 |
| 4587162 | Resin composition and laminate produced therefrom comprising a cyclized polybutadiene and a prepolymer of a isocyanuric or cyanuric acid derivative | Akira Nagai, Katuo Sugawara, Masahiro Ono, Ritsuro Tada, Motoyo Wajima +1 more | 1986-05-06 |
| 4546168 | Thermosetting resin composition comprising (1) dicyanamide, (2) polyvalent imide and (3) polymerizable compound | Takeshi Shimazaki, Motoyo Wajima, Hirosada Morishita | 1985-10-08 |
| 4537950 | Polyvinylene sulfide and polyvinylene selenide | Shu Kambara, Tatsumi Arakawa | 1985-08-27 |
| 4526835 | Multi-layer printed circuit board and process for production thereof | Takeshi Shimazaki, Motoyo Wajima, Hirosada Morishita | 1985-07-02 |
| 4486583 | Heat-resistant resin from aromatic cyanamide compound and aromatic amine compound | Masahiro Ono, Ritsuro Tada, Motoyo Wajima, Hirosada Morishita | 1984-12-04 |
| 4482703 | Thermosetting resin composition comprising dicyanamide and polyvalent imide | Takeshi Shimazaki, Motoyo Wajima, Hirosada Morishita | 1984-11-13 |
| 4477284 | Demolition agent for demolishing brittle materials | Jun Isogai, Seiichi NAKAYA, Akira Saitou, Isao Yagi | 1984-10-16 |
| 4455257 | Cationic reaction product of kraft lignin with aldehyde and polyamine | Henry W. Hoftiezer, Daniel J. Watts | 1984-06-19 |
| 4435560 | Maleimide: aryloxy diamine resin composition and process for producing same | Moloyo Wajima, Akio Nishikawa, Hirosada Morishita | 1984-03-06 |
| 4400438 | Process for producing fire retardant and heat resistant copper-clad laminated board, and varnish therefor | Yutaka Itoh, Takeshi Shimazaki, Motoyo Wajima, Hirosada Morishita, Yutaka Mizuno +2 more | 1983-08-23 |
| 4393188 | Thermosetting prepolymer from polyfunctional maleimide and bis maleimide | Motoyo Wajima, Ritsuro Tada, Hirosada Morishita, Yutaka Mizuno, Shunya Yokozawa +1 more | 1983-07-12 |
| 4346206 | Imide prepolymer from reaction of epoxy compound with bis-imide/diamine reaction mixture | Yutaka Itoh, Takeshi Shimazaki, Motoyo Wajima, Hirosada Morishita, Yutaka Mizuno +2 more | 1982-08-24 |
| 4337572 | Device for manufacture of assembled cam shaft | Chiaki Tsumuki, Hitoshi Nakamura, Juro Ozaki | 1982-07-06 |
| 4320036 | Ligno-novolak resin molding compositions | Riad Gobran, Eugene P. Reilly | 1982-03-16 |
| 4296219 | Bismide-ether compounds, compositions thereof, and method of producing same | Yutaka Itoh, Motoyo Wajima, Hirosada Morishita, Akio Nishikawa | 1981-10-20 |
| 4283522 | Process for preparing thermosetting prepolymer from mixture of polyfunctional maleimide and bis-maleimide | Yutaka Itoh, Motoyo Wajima, Hirosada Morishita, Kenji Tsukanishi | 1981-08-11 |
| 4265388 | Process for manufacture of assembled cam shaft | Chiaki Tsumuki, Hitoshi Nakamura, Juro Ozaki | 1981-05-05 |
| 4236923 | Method of metallurgically joining a fitting to a shaft | Chiaki Tsumuki, Hitoshi Nakamura | 1980-12-02 |
| 4206291 | Polyester modifiers for vinyl halide polymers | Geoffrey H. Smith, George C. Hopkins | 1980-06-03 |