Issued Patents All Time
Showing 76–100 of 119 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5171960 | Direct-current resistance welding apparatus and method of controlling welding current thereof | Fumitomo Takano, Kazuo Isogai, Hitoshi Saito, Kenji Miyanaga | 1992-12-15 |
| 5160820 | Welding transformer and method of manufacturing same | Gen Tsujii, Fumitomo Takano | 1992-11-03 |
| 5159188 | Optical reception apparatus using prism having caldera-shaped concave portion | Kensaku Abe, Yukimasa Yamaguchi | 1992-10-27 |
| 5138664 | Noise reducing device | Akira Kimura, Tooru Sasaki | 1992-08-11 |
| 5120738 | Pantothenic acid derivatives | Hiroshi Ikawa, Hajime Matsumoto, Jun Kusunoki | 1992-06-09 |
| 5120929 | DC resistance welding apparatus | Fumitomo Takano, Makoto Suzuki, Hitoshi Saito, Hidenori Koga | 1992-06-09 |
| 5077458 | Resistance welding apparatus with gun-arm mounted transformer | Fumitomo Takano, Makoto Suzuki, Gen Tsujii, Toshihiro Murakawa | 1991-12-31 |
| 5042153 | Method for producing a sliding part | Eiichi Imao, Hideaki Takahashi, Motohiro Mizuno, Takeshi Onogi | 1991-08-27 |
| 5035359 | Device for changing a direction of an airstream | Minoru Yamada | 1991-07-30 |
| 5003008 | Method for the preparation of shaped article of crosslinked poly (vinylidene fluoride) | — | 1991-03-26 |
| 4985307 | Flame retardant for wood and flame resistant wood | Hisaomi Yamamoto, Kiyoshi Umehara | 1991-01-15 |
| 4909986 | Aqueous deodorants and deodorizing methods | Azuma Kawazoe | 1990-03-20 |
| 4878873 | Doll toy | Hidehiko Yamaguchi, Kouichi Minami | 1989-11-07 |
| 4869623 | Method of broaching outer periphery of lobe-type rotor of roots-type fluid machine, and broaching cutter used in the method | Hajime Takeshita, Takahiro Iwase, Naofumi Masuda, Takuo Sibata, Hiroyuki Mochizuki +2 more | 1989-09-26 |
| 4846542 | Optical switch matrix | Hideaki Okayama, Akio Matoba, Issei Asabayashi, Kiyoshi Nagai, Ryoko Shibuya | 1989-07-11 |
| 4839099 | Fire-retardant for woody materials | Kiyoshi Umehara, Hisaomi Yamamoto, Tsutomu Imai | 1989-06-13 |
| 4813905 | Illumination mechanism for a toy | Hidehiko Yamaguchi, Kouich Minami | 1989-03-21 |
| 4806388 | Method and apparatus for coating metal part with synthetic resin | Hiroyuki Mochizuki, Shigenori Tamaki, Takahiro Iwase, Naofumi Masuda, Yoshio Taguchi | 1989-02-21 |
| 4806387 | Method for coating metal part with synthetic resin | Shigenori Tamaki, Hiroyuki Machizuki, Takahiro Iwase, Naofumi Masuda | 1989-02-21 |
| 4800770 | Rack-and-pinion type steering gear for automotive vehicles | Iwao Tanimoto, Atsushi Watanabe, Hiroaki Shinto | 1989-01-31 |
| 4785685 | Rack guide of synthetic resin for a rack and pinion type steering device | Shigeo Aiba, Shigetoshi Miyoshi, Takahiro Iwase, Tsutomu Sugiura, Takeshi Onogi +1 more | 1988-11-22 |
| 4764098 | Roots type pump with pin connection for plastic coated rotor | Takahiro Iwase, Hiroyuki Mochizuki, Shigenori Tamaki, Naofumi Masuda, Katsuro Harada | 1988-08-16 |
| 4757177 | High-frequency induction heating system with circuit protective feature | Toshio Suzuki | 1988-07-12 |
| 4740771 | Armature biasing means in an electromagnetic relay | Masanori Motoyama, Atsushi Nakahata, Shigeyuki Okumura | 1988-04-26 |
| 4717322 | Roots-type fluid machine | Naofumi Masuda, Hajime Takeshita, Takahiro Iwase, Hiroyuki Mochizuki, Takuo Sibata +1 more | 1988-01-05 |