Inventor
Taro Nogami
Inventor
Katsuta, JP
Overview
Patents· 15 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties50%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light32%
B01DSeparation5%
B01LChemical or physical laboratory apparatus for general use5%
F04BPositive-displacement machines for liquids5%
Y10TTechnical subjects covered by former us classification5%
PatentTitleYear
5,661,558'Optical detector for flowing sample and optical detection method for flowing sample'19975,651,940'Sealed sample cuvette for volatile solutions'19975,500,536'Spectrofluorometer'19965,294,336'Apparatus for liquid chromatography for separating AIC components from hemoglobin in blood'19945,212,097'Method for analysis of catecholamine'19935,100,557'Liquid chromatography system and method for separation of pre-separated components'19924,822,168'Spectroscopic photometer for flow through sample absorption'19894,810,168'Low pulsation pump device'19894,781,456'Absorption photometer'19884,715,712'Multiwavelength spectrophotometer'19874,647,202'Spectrophosphorimetry'19874,553,840'Double monochrometer'19854,531,834'Fluorimeter'19854,330,207'Fluorescence spectrophotometer'19824,299,486'Spectrofluorometer'1981Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1981–1997Patents assigned to HITACHI LTD (14)· patent assignee history
1981Based in Ibaraki, JP· patent location history
1982–1996Based in Katsuta, JP· patent location history
1997Patents assigned to HITACHI INSTR INC (1)· patent assignee history
1997Based in Hitachinaka, JP· patent location history
1997Based in San Jose, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI LTD | 14 | 1981–1997 |
| HITACHI INSTR INC | 1 | 1997 |
Locations
| Location | Patents | Span |
|---|---|---|
| Katsuta, JP | 12 | 1982–1996 |
| Hitachinaka, JP | 1 | 1997 |
| San Jose, California, US | 1 | 1997 |
| Ibaraki, JP | 1 | 1981 |