Inventor
Hitoshi Goi
Inventor
Yokohama, JP
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C23Cprimary
C23CCoating metallic material26%
C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture16%
C21DModifying the physical structure of ferrous metals16%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium5%
C12NMicroorganisms or enzymes5%
C12RIndexing scheme associated with subclasses c12c - c12q, relating to microorganisms5%
F27BFurnaces, kilns, ovens or retorts in general5%
F27DDetails or accessories of furnaces, kilns, ovens or retorts, in so far as they are of kinds occurring in more than one kind of furnace5%
F27MIndexing scheme relating to aspects of the charges or furnaces, kilns, ovens or retorts5%
PatentTitleYear
5,795,538'Apparatus for steel hardening and process therefor'19985,795,406'Cementation method of metals'19985,676,769'Gas carburizing process and an apparatus therefor'19975,225,144'Gas-carburizing process and apparatus'19935,133,813'Gas-carburizing process and apparatus'19924,950,334'Gas carburizing method and apparatus'19904,226,941'Process for the optical resolution of d,l-2-amino-4-methylphosphinobutyric acid'19804,141,790'Process for the preparation of 7-amino-cephem compounds using mold fungi'19793,975,235'Process for the production of cephamycin type antibiotic substances'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1980Patents assigned to MEIJI SEIKA KAISHA (3)· patent assignee history
1976Based in Kawasaki, JP· patent location history
1979–1980Based in Chiba, JP· patent location history
1990–1993Patents assigned to MITSUBISHI MOTORS CORP (3)· patent assignee history
1990–1992Patents assigned to TOKYO HEAT TREATING (2)· patent assignee history
1990–1998Based in Yokohama, JP· patent location history
1993Patents assigned to TOKYO HEAT TREATING COMPANY (1)· patent assignee history
1997–1998Patents assigned to DOWA MINING CO (3)· patent assignee history
1997Based in Hamamatsu, JP· patent location history
1998Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DOWA MINING CO | 3 | 1997–1998 |
| MEIJI SEIKA KAISHA | 3 | 1976–1980 |
| MITSUBISHI MOTORS CORP | 3 | 1990–1993 |
| TOKYO HEAT TREATING | 2 | 1990–1992 |
| TOKYO HEAT TREATING COMPANY | 1 | 1993 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yokohama, JP | 4 | 1990–1998 |
| Chiba, JP | 2 | 1979–1980 |
| Tokyo, JP | 1 | 1998 |
| Hamamatsu, JP | 1 | 1997 |
| Kawasaki, JP | 1 | 1976 |